Outer door to the auger hole--and beyond
Subtitle: The exploration of Wyandotte Cave
Edition: 1st ed edition
Publisher: H.M.I. Press
Published: 2001
Language: eng
Format: Unknown Binding
Number of pages: 208
ISBN-13: 9780971303812
Subjects: Caves; History; Indiana; Mines and mineral resources; Wyandotte Cave (Ind.)