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Obruchev, V.A.
– PLUTONIA., Moscow, 1224: The romantic account of a voyage into the hollow interior of the earth. Although obviously fiction, the untranslated (at the time) work borrows heavily from ‘Hollow Earth‘ pioneers, along with the writings of Jules Verne and H.G. Wells.
O’Connell, Joan (Editor) & Patrick O’Connell (President)
– THE NEW ATLANTEAN JOURNAL., quarterly: A few copies of back issues include articles on the Shaver Mystery, the Hollow Earth, and subterranean cities.
O’Connell, Patrick
— LOST CITIES AND ANCIENT SUBTERRANEAN PASSAGES., Article in THE NEW ATLANTEAN JOURNAL., Winter, 1980: Maps designating tunnel and mysterious cavern systems throughout the world.
— SACRED CAVES AND LOST CITIES OF THE ANCIENTS., Two-part article in the NEW ATLANTEAN JOURNAL., Summer-Fall, 1981: Tunnels and Lost Cities of Central America, and Strange mines, caverns, tunnels and underground cities built long ago by the ancients.
Oga-Make
– TRIBAL MEMORIES OF THE FLYING SAUCERS: Article in FATE magazine., Sept. 1949: Written by a Navaho ‘Indian‘ (native American) who tells of a Paiute tribal legend of a race of beings, the Hav-Mu-Suvs, who live/lived in a subterranean paradise — huge caverns containing electromagnetically-induced phosphorescent atmospheric auroral-like illumination — deep underneath the Panamint Mountains adjacent to Death Valley, California. (Also see: Lee, Bourke – DEATH VALLEY MEN)
Old Dog Tray (reputedly the pseudonym for Gray Barker)
– MIB/HOLLOW EARTH ALERT: A letter circulated to Inner Earth researchers and reprinted in GRAY BARKER’S NEWSLETTER., Gray Barker Books., Dec. 1982., No, 17: Warns of visits by strange representatives promising an expedition to the Hollow Earth. These visitors turn up unexpectedly, driving a car filled with electronic equipment, and according to some may be ‘programmed‘ androids. In the following commentary Barker reprints letters from others visited by these ‘representatives‘, one of whom was put into a hypnotic state by the ‘gaze‘ of one of the ‘men‘.
Oliver, Frederick Spencer (amanuensis)
– See: Phylos, the Tibetan
Osbourne, Harold
– SOUTH AMERICAN MYTHOLOGY., p. 119: The belief of the Tupari Indians, who live up the Rio Bronco (or Parima) river in the Mato Grosso region of Brazil, that their forefathers emerged long ago from an underground land, and that many of their ancestors remained inside the earth. These “Kinno” – according to tradition – will one day migrate to the surface of the earth as the Tupari ancestors did long ago when many of those on the surface have died (of war, disease, cataclysm, etc.); p. 42 also tells of the place of emergence of the ancestors of the Inca Nation, three caves collectively called “Paccari-Tambo” which are believed to be located about 20 miles east of the city of Cuzco, Peru.
Ossendowski, Ferdinand
– BEASTS, MEN AND GODS., E.P. Dutton & Co., New York, NY., 1922: Chinese and Mongolian beliefs and stories about the ‘Agharti‘, a race of highly advanced humans who live in a vast subterranean cavern world stretching beneath a large part of Asia, a kingdom ruled and led by a line of long-lived leaders known as ‘The King of the World‘. (Also see: Roerich, Nicholas)