The caves beyond
Subtitle: the story of the Floyd Collins' Crystal Cave Exploration
By: by Joe Lawrence, Jr., and Roger W. Brucker, for the National Speleological Society.
Contributors: Brucker, Roger W., joint author.; Floyd Collins' Crystal Cave Exploration (1954)
Publisher: Funk & Wagnalls
Published: 1955
Place of publication: New York
Language: eng
Number of pages: 283
Subjects: Caves -- Kentucky.