TREASURE OF THE SANGRE DE CRISTOS: TALES AND TRADITIONS OF THE SPANISH SOUTHWEST ARTHUR L. CAMPA 1963
THE SEVEN LOST TRAILS OF AFRICA: BEING A RECORD OF SUNDRY EXPEDIMENT, NEW AND OLD, IN SEARCH OF BURIED TREASURE HEDLEY A. CHILVERS 1930
TREASURE TRAILS OF BRITISH COLUMBIA: A HISTORY OF LOST MINES AND BURIED OR SUNKEN TREASURES LOCATED IN B. C. LAURENCE A. LAZEO 1970
THE BOOK OF THE CAVE OF TREASURES: A HISTORY OF THE PATRIARCHS AND THE KINGS; THEIR SUCCESSORS, FROM THE CREATION TO THE CRUCIFIXION OF CHRIST ERNEST ALFRED WALLIS BUDGE 1927
ON THE TRACK OF A TREASURE: THE STORY OF AN ADVENTUROUS EXPEDITION TO THE PACIFIC ISLAND OF COCOS, IN SEARCH OF TREASURE OF UNTOLD VALUE HIDDEN BY PIRATES HERVEY MONTMORENCY 1904
THE WATER WORLD; OR, THE OCEAN: ITS WONDERS AND MYSTERIES; ITS INHABITANTS, LAWS, CURRENTS, TIDES, WIND -WAVES, UNRECOVERED TREASURES… J. W. VAN DERVOORT 1884
