Caves]]>
Wind Cave (S.D.)]]>
Wind Cave National Park (S.D.)]]>
Unknown]]>
American Alpine Club Photo Collection]]>
.jpg]]>
South Dakota, 1900 to 1931]]>
Caves]]>
Wind Cave (S.D.)]]>
Wind Cave National Park (S.D.)]]>
Unknown]]>
American Alpine Club Photo Collection]]>
.jpg]]>
South Dakota, 1900 to 1930]]>