THE OPEN POLAR SEA: A NARRATIVE OF A VOYAGE OF DISCOVERY TOWARDS THE NORTH POLE IN THE SCHOONER “UNITED STATES” I. I. HAYES 1867
EXPLORERS IN THE NEW WORLD BEFORE AND AFTER COLUMBUS: AND THE STORY OF THE JESUIT MISSIONS OF PARAGUAY MARION MCMURROUGH MULHALL 1909
THE NORSE DISCOVERY OF AMERICA WITH SOME REFERENCE TO ITS TRUE SIGNIFICANCE. AN HISTORICAL THESIS H. W. FOGHT 1901
THE WELCH INDIANS, OR, A COLLECTION OF PAPERS RESPECTING A PEOPLE WHOSE ANCESTORS EMIGRATED FROM WALES TO AMERICA, IN THE YEAR 1170, WITH PRINCE MADOC (THREE HUNDRED YEARS BEFORE THE FIRST VOYAGE OF COLUMBUS), AND WHO ARE SAID NOW TO INHABIT A BEAUTIFUL COUNTRY ON THE WEST SIDE OF THE MISSISSIPPI GEORGE BURDER 1922
THE DISCOVERIES OF THE NORSEMEN IN AMERICA: WITH SPECIAL RELATION TO THEIR EARLY CARTOGRAPHICAL REPRESENTATION JOSEPH FISCHER 1903
THE INNER WORLD: A NEW THEORY SETTING FORTH THAT THE EARTH IS A HOLLOW SPHERE CONTAINING AN INTERNAL HABITABLE AND INHABITED REGION FREDERICK CULMER 1886
THE EASTERN ORIGIN OF THE CELTIC NATIONS: PROVED BY A COMPARISON OF THEIR DIALECTS WITH THE SANSKRIT, GREEK, LATIN, AND TEUTONIC LANGUAGES JAMES COWLES PRICHARD 1857
