Pillar in Ball Room, Crystal Cave, Spring Valley, Wisconsin
Part of Photographic postcard collection
Real-photo postcard with image of the pillar in the Ball Room of Crystal Cave near Spring Valley, Wisconsin. Printed on Kodak Paper. Printed on verso: "All Rights Reserved--The L. L. Cook Co., Milwaukee." Unused.
Prehistoric channel, Lost River, Crystal Cave, Spring Valley, Wisconsin
Part of Photographic postcard collection
Real-photo postcard with image of the Lost River area in Crystal Cave. Unused.
North view, 'Ball Room,' Crystal Cave, Spring Valley, Wisconsin
Part of Photographic postcard collection
Unused.
The Skull' - Crystal Cave, Spring Valley, Wisconsin
Part of Photographic postcard collection
Printed on Kodak Paper. Unused.
The Miser,' Crystal Cave, Spring Valley, Wisconsin
Part of Photographic postcard collection
Unused.