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THE PUBLIC RESEARCH LIBRARY

Explore the records. Follow the sources.

Browse UFO case files, paranormal reports, historical texts and research dossiers. These are accounts and leads for investigation—not proof of an extraordinary explanation.

To combine details, compare matches and investigate connections across the collection, create an account and search Anomaly Graph.

Not sure where to begin? Our research guides explain how to follow sources, compare accounts and turn matches into a useful investigation.

13,749 published records with substantive text · Page 245 of 287

Archive case record

Roman Concrete in the Port of Caesarea

c. 22–10 BCE · Caesarea Maritima, Mediterranean coast

Herod the Great’s harbor at Caesarea Maritima is a major case for studying Roman marine construction. Engineers used hydraulic concrete, volcanic ash, aggregate, and large breakwater structures to create an artificial harbor exposed to Mediterranean forces. It

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Archive case record

Nyaminyami and the Kariba Dam tradition

2010s–2020s discussions of an older tradition · Zambezi Valley, especially Kariba and northern Zimbabwe

Nyaminyami is a Zambezi Valley river-spirit tradition associated in popular accounts with a serpentine guardian and the construction of Kariba Dam in the 1950s. Recent heritage writing, tourism narratives, and scholarship revisit the story as an intersection o

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Archive case record

The Munich Manual of Demonic Magic

15th century · Munich manuscript tradition; now Bayerische Staatsbibliothek

The Munich Manual of Demonic Magic, conventionally associated with manuscript Clm 849, preserves late medieval Latin and German materials concerning spirits, conjuration, divination, and ritual procedures. It matters because it offers a comparatively concrete

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Archive case record

Nabta Playa and prehistoric astronomical interpretation

c. 6000–5000 BCE, with later phases · Western Desert, southern Egypt

Nabta Playa contains Neolithic settlements, cattle-related evidence, stone settings, burials, and megalithic arrangements in a now-arid region of the Eastern Sahara. Fred Wendorf, Romauld Schild, and collaborators proposed astronomical functions for some stone

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Archive case record

The Dogon Nommo traditions

Recorded in 20th-century ethnography, especially Marcel Griaule’s work · Dogon communities, central Mali

Nommo are beings in Dogon religious traditions, discussed prominently in the ethnographic works of Marcel Griaule and later scholars. Popular literature has claimed that Dogon knowledge of Sirius companions proves ancient extraterrestrial contact, but those cl

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Archive case record

Mami Wata: Water-Spirit Imagery and Modern Religious Folklore

Documented especially from the 20th century; older water-spirit traditions precede the name · West and Central Africa, with Atlantic diaspora connections

Mami Wata is a broad and changing family of water-spirit representations associated with beauty, wealth, danger, healing, sexuality, and spiritual exchange. Its imagery has been linked by scholars to African traditions, European prints, and South Asian visual

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Archive case record

The Byzantine Miracles of Saint Demetrius and the Slavic Siege Traditions

Late antique and early medieval; major collections from the seventh century onward · Thessaloniki and the Balkans

The Miracles of Saint Demetrius, especially the Thessaloniki collections, describe the saint’s protection of the city during crises, including sieges, famine, plague, and political upheaval. Later traditions connected him with Slavic attacks and the defense of

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Archive case record

The 1977 Festival of African Culture and Ifa Representation

1977 · Lagos, Nigeria

FESTAC ’77 in Lagos brought together African and diasporic artists, intellectuals, ritual specialists, and cultural delegations. Yoruba religious heritage, including forms of Ifa-related knowledge and performance, appeared within the festival’s broader present

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Archive case record

Excavations at Alalakh and the palace archives

1937–1939 · Tell Atchana, Hatay region, Turkey

Leonard Woolley’s excavations at Tell Atchana identified ancient Alalakh and documented a sequence of Bronze Age palaces, temples, burials, and cuneiform tablets. The site’s archives illuminate political dependence, landholding, marriage alliances, and regiona

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Archive case record

Kanas Lake monster investigations

2004–2007 · Lake Kanas, Xinjiang

Reports of large unidentified animals in Lake Kanas attracted Chinese media coverage and organized observation efforts in the mid-2000s. Witnesses commonly described dark, elongated forms visible from shore, while proposed explanations included taimen, a very

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Archive case record

Great Zimbabwe soapstone bird collecting in the nineteenth century

1870s–1890s · Great Zimbabwe, Masvingo Province

Several carved soapstone birds from Great Zimbabwe were removed from the site during the late nineteenth century and entered colonial and private collections. The sculptures, probably associated with elite or ritual contexts, later became national symbols of Z

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Archive case record

The Antarctic Phantom Mountains of the Terra Nova Era

early 20th century · Ross Sea and Antarctic interior

Early Antarctic expeditions recorded apparent mountains, islands, and other geographic features that later disappeared from maps or were explained as optical effects, ice formations, or navigational errors. These reports are not hauntings, but they are relevan

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Archive case record

Antonio Villas Boas Abduction Narrative

16 October 1957 · Near São Francisco de Sales, Minas Gerais

Brazilian farmer Antonio Villas Boas reported that a luminous craft landed near his fields and that humanoid figures forcibly took him aboard, followed by an alleged sexual encounter with a female occupant. The account was publicized through Brazilian journali

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Archive case record

Pigafetta’s account of luminous maritime phenomena

1519–1522; published in the sixteenth century · Philippines and Southeast Asian waters

Antonio Pigafetta’s account of Magellan’s expedition records observations, customs, weather, navigation, and unusual maritime phenomena encountered in Southeast Asian waters. It is sometimes mined by mystery writers for luminous or anomalous descriptions, alth

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Archive case record

Larnach Castle ghost tradition

1871–present; twentieth-century and contemporary reports · Otago Peninsula, Dunedin

Larnach Castle, built for William Larnach in nineteenth-century New Zealand, is promoted as a haunted historic house and is linked to reports involving former occupants, servants, and unexplained sensations. It offers a comparison with Australian heritage-hous

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Archive case record

The San rock art of the Drakensberg

Long sequence, mainly Later Stone Age to historic periods · Drakensberg and Maloti mountains

The paintings and engravings of the Drakensberg-Maloti region form a large, long-lived corpus associated principally with San hunter-gatherer communities. Interpretations by scholars including David Lewis-Williams have emphasized shamanic experience, altered s

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Archive case record

The Philadelphia Experiment revival in the 1970s

1979–1980s popularization · Philadelphia Naval Shipyard, Pennsylvania, and Naval Station Norfolk, Virginia, United States

The Philadelphia Experiment story claimed that a destroyer escort became invisible or was teleported in 1943, allegedly through a secret naval experiment. Although the supposed event predates this scope, its major modern circulation came through Charles Berlit

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Archive case record

Northland big-cat reports

1980s · Northland, North Island, New Zealand

Northland has periodically generated reports of a large cat, often described as black or unusually large, during the 1980s. These reports belong to a broader New Zealand tradition of suspected escaped or released big cats and are potentially valuable for compa

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Archive case record

The Montauk Project legend

1983–1987 accounts · Montauk, Long Island, New York, United States

The Montauk Project legend emerged through Preston Nichols and Peter Moon’s 1980s books, alleging secret experiments at Camp Hero involving mind control, time travel, teleportation, and links to the Philadelphia Experiment. It provides a late-century example o

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Archive case record

The 1980s literature on the Old Hag and sleep paralysis in Europe

1970s–1980s scholarship · United Kingdom and northern Europe

European folklore and psychological literature of the 1970s and 1980s documented nocturnal oppression, incubus-like figures, and sensed presences that can now be compared with sleep paralysis. British and northern European accounts are especially useful for ex

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Archive case record

The Testament of Solomon

late antique; date and redaction disputed · Greek Christian textual tradition

The Testament of Solomon presents a legendary account of King Solomon’s control and interrogation of demons, often linking them with illnesses, stars, angels, and forms of ritual power. It is valuable for tracing how biblical authority, demonological classific

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Archive case record

Māori and Pacific star-lore comparison with modern UFO narratives

Comparative study using traditions documented in the 1970–1989 period · Aotearoa New Zealand and wider Polynesia

Ethnographic and historical publications available during 1970–1989 documented Māori and wider Polynesian systems of celestial knowledge, navigation, atmospheric observation, and oral transmission. These materials can be compared with modern UFO narratives wit

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Archive case record

The Brockton Airship Reports

1909 · Brockton, Massachusetts

Brockton was cited in reporting about the 1909 northeastern United States airship scare or wave. Accounts reportedly involved residents observing a craft or illuminated object whose identity was unknown at the time. This is a potentially useful comparison case

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Archive case record

The Bunyip-like water-being comparisons in Malagasy folklore

1990s–2000s comparative folklore studies · Madagascar lakes, rivers, and coastal communities

Madagascar contains varied traditions about dangerous water beings, lake spirits, ancestors, and beings encountered near wetlands, but these are not a single standardized “monster.” Folklore and anthropological writing from the 1990s and 2000s provides a lead

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Archive case record

Ubatuba fragments report

September 1957 · Ubatuba, São Paulo state

A Brazilian newspaper received alleged metallic fragments said to have fallen from a disc observed over the coast near Ubatuba. Samples were circulated among civilian investigators and reportedly examined in Brazil and later abroad, producing claims about unus

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Archive case record

Nakayama Miki’s 1838 revelation of Tenrikyo

1838 · Shoyashiki, Yamato Province, now Tenri, Nara

Tenrikyo tradition dates its founding revelation to 1838, when Nakayama Miki’s household became the setting for a dramatic religious calling in which she was identified as the Shrine of God. She subsequently taught healing, ecstatic prayer, sacred dance and a

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Archive case record

The Coulomb Affair at Adyar

1884 · Adyar, Madras (Chennai), India

Emma and Alexis Coulomb, associated with the Theosophical Society headquarters at Adyar, alleged that phenomena attributed to Helena Blavatsky and the Mahatmas involved concealed mechanisms and staged effects. The dispute became central to later arguments abou

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Archive case record

The Boitatá tradition in Brazilian folklore collections

1900–1946 · Brazil, especially southern and central regions

Boitatá is a Brazilian folkloric being commonly represented as a luminous serpent, guardian of fields, marshes, or forests. Early twentieth-century dictionaries, folklore surveys, and regional collections preserved variants under forms such as Baitatá and Mboi

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Archive case record

Mecanismos da Mediunidade

1960 · Brazil

Mecanismos da Mediunidade, attributed to André Luiz and psychographed by Francisco Cândido Xavier, explains mediumship through a hybrid vocabulary of physiology, magnetism, psychology, and spiritual agency. It is a valuable comparison lead because it shows how

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Archive case record

Great Zimbabwe and the 1905 Randall-MacIver investigation

1905 · Masvingo Province

David Randall-MacIver excavated at Great Zimbabwe in 1905 and argued that the visible architecture and associated objects belonged to local African societies rather than to Phoenicians, Arabs, or other outsiders. The investigation matters because it represents

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Archive case record

Mexico City 1952 airport and aviation reports

1952 · Mexico City and Mexico City airport area

Mexico participated in the international 1952 flying-disc wave, with reports attributed to Mexico City and aviation settings. The episode offers a comparison with Washington and Rio de Janeiro by showing how airport observers, newspapers and official instituti

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Archive case record

Diquís Stone Spheres

Pre-Columbian; chiefly associated with the first millennium CE · Diquís Delta and southern Pacific Costa Rica

The Diquís stone spheres are carefully shaped monuments associated with Indigenous communities of southern Costa Rica, often dated broadly to the Chiriquí tradition. Their arrangements, social meanings, and original settings remain incompletely understood beca

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Archive case record

The Tshi-Speaking Peoples of the Gold Coast

1920 reprint; original 1887 · Gold Coast, especially Akan areas

A. B. Ellis’s study of Tshi-speaking peoples contains discussions of Akan religious beings, sky and rain powers, thunder and lightning, ritual, and oral tradition. It can help researchers compare West African luminous motifs with later Asante ethnography and e

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Archive case record

The 1946 Scandinavian Ghost-Rocket Reports

May–December 1946 · Sweden, Finland, Norway and surrounding region

In 1946, Scandinavian observers and military authorities reported numerous fast-moving, often cigar- or rocket-shaped objects crossing the sky or apparently entering lakes. Swedish authorities investigated some incidents and considered explanations including m

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Archive case record

The Iron Pillar of Delhi

Probably Gupta period, 4th–5th century CE · Mehrauli, Delhi, India

The Delhi Iron Pillar is a large wrought-iron column bearing a Sanskrit inscription that praises a king named Chandra, commonly identified with a Gupta ruler. It matters for research on ancient metallurgy, monument transport, corrosion resistance, political sy

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Archive case record

The Māori Patupaiarehe in Polynesian Mythology

1855 · New Zealand

George Grey’s Polynesian Mythology includes Māori traditions concerning the Patupaiarehe or Tūrehu, supernatural or fairy-like inhabitants associated with forests, mountains, mist and music. The material may matter for comparison because later UFO literature s

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Archive case record

Hotel Viena

Opened in 1940s; haunting reports popularized later · Miramar, Córdoba Province, Argentina

The Hotel Viena at the former resort of Miramar is an abandoned or partially preserved hotel associated with stories of apparitions, strange sounds, photographs showing figures, and alleged Nazi or occult connections. Its history also includes changing ownersh

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Archive case record

The Religion of the Central Bantu

1949 English edition · Belgian Congo, especially Katanga

The English edition of Placide Tempels’s influential Bantu Philosophy presents a theory of vital force, hierarchy and relations among living people, ancestors and other beings. It is a useful historical text for comparing how European observers framed African

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Archive case record

Inamgaon and the late Chalcolithic settlement record

1968–1969 · Pune district, Maharashtra

Excavations at Inamgaon began in the late 1960s and later became one of the best-known Chalcolithic village sequences in peninsular India. The site is relevant to research on domestic architecture, agriculture, animal management, craft specialization and buria

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Archive case record

Sortes Virgilianae

Late antiquity to medieval and early modern revival · Various libraries, monasteries, and courts in Europe

The Sortes Virgilianae was a bibliomantic practice in which a passage from Virgil, especially the Aeneid, was selected as an omen for a questioner. Ancient and medieval anecdotes associate the procedure with figures such as Hadrian and later rulers, while the

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Archive case record

Peruvian Air Force DIFAA/UAP reports

2013 onward · Multiple locations in Peru

Peru’s Dirección de Intereses Aeroespaciales de la Fuerza Aérea (DIFAA) was reactivated in the 2010s to receive and assess reports of unidentified aerial phenomena. Public discussion included civilian and military observations from different parts of Peru, wit

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Archive case record

The Byzantine Legend of Saint Brendan and the Voyage to the Isle of the Blessed

Latin Navigatio probably ninth or tenth century; medieval circulation thereafter · Irish Atlantic imagined geography; western European manuscript cultures

The Navigatio Sancti Brendani describes a monastic voyage attributed to Brendan, including islands, marine wonders, fasting, liturgical episodes, and a paradisal destination. Although not East Asian, it is a late antique–medieval comparative lead for otherworl

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Archive case record

Ape Canyon encounter

1924 · Ape Canyon, near Mount St. Helens, Washington, United States

In July 1924, a group of prospectors near Mount St. Helens reported that large, hairy, humanlike beings attacked or surrounded their cabin, allegedly throwing rocks. The episode became one of the foundational Pacific Northwest “Bigfoot” cases and is useful for

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Archive case record

Lake Bodom murder and haunting narratives

1960; later haunting interpretations · Lake Bodom, Espoo

The Lake Bodom case concerns the 1960 killing of teenagers camping beside Lake Bodom, an unsolved Finnish crime that later acquired dark-tourism and haunting associations. Its relevance to anomalous-place comparison lies in how a real violent event can transfo

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Archive case record

Marrakesh Jinn and Saint Narratives

1970s–1980s ethnographic documentation · Marrakesh

Ethnographic studies of Marrakesh describe jinn beliefs, saintly protection, possession, dreams, and reports of unusual encounters in homes, streets, and shrine settings. The lead is useful for comparing how a city’s social geography produces recurring spirit

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