The caves beyond
Subtitle: the story of the Floyd Collins' Crystal Cave Exploration
By: Joe Lawrence, Jr., Roger W. Brucker ; with a new introduction by Roger W. Brucker and an index by Joan Brucker.
Contributors: Brucker, Roger W.; Floyd Collins' Crystal Cave Exploration (1954)
Publisher: Cave Books
Published: 2005
Place of publication: Dayton, Ohio
Language: eng
Subjects: Floyd Collins' Crystal Cave (Ky.) -- Discovery and exploration.
Notes: Includes bibliographical references and index.
Originally published: Teaneck, N.J. : Zephyrus Press, c1975. New introduction by Roger W. Brucker and an index by Joan Brucker.