THE HOLLOW EARTH

THIS HOLLOW EARTH;

• ERIC NORMAN
• 1972

TIBETAN FOLK TALES;

• A. L. SHELTON
• 1925

ARCTIC HOME IN THE VEDAS

• BAL GANGADHAR, TILAK
• 1903

IN NORTHERN MISTS: ARCTIC EXPLORATION IN EARLY TIMES

• FRIDTJOF NANSEN
• 1911

TIBETAN TALES; DERIVED FROM INDIAN SOURCES

• ANTON SCHIEFNER
• 1906

SHAMBALLAH AND AGHAARTA: CITIES WITHIN THE EARTH

• DR. MALACHI Z. YORK
• 1993

SOME STUDIES OF RADIO TRANSMISSION OVER LONG PATHS MADE ON THE BYRD ANTARCTIC EXPEDITION

• L.V. BERKNER
• 1932

THE GLOBE HOLLOW MYSTERY

• HANNAH GARTLAND
• 1923

A DWELLER ON TWO PLANETS

• FREDERICK SPENCER OLIVER
• 1905