| 1. | ![Fair[y's] Palace, Onyx Cave, Hot Springs, S. D. Fair[y's] Palace, Onyx Cave, Hot Springs, S. D.](/cgi-bin/thumbnail.exe?CISOROOT=/WRCross&CISOPTR=207) | Fair[y's] Palace, Onyx Cave, Hot Springs, S. D. | Hot Springs (S.D.); | Interior view of the Fairy's Palace, Onyx Cave, Hot Springs, S.D. Printed on back ends of mounting board: Black Hills, the Switzerland of America, Reached by the Northwestern Line. W. R. Cross, Photo,... |