Green cloth with black titles and black map of cave. Some edge and corner wear along with scuffing or insect damage along the front spine edge -- see scan. Some damage at spine ends. Still square with a secure binding. ; B&W Photographs; Large 8vo 9" - 10" tall; 283 pages; Floyd Collins died in a famous incident in 1925 while he was exploring a cave on his property in Kentucky. Later the cave was explored by a scientific expedition sponsored by the National Speleological Society. This book is an account of that expedition.