This book discusses the geophysics of the earth and relationships to the geology. Pennsylvanian Faunas of the Beardstown, Glasford, Havana, and Vermont Quadrangles, by Harold R. Wanless. Illinois State Geological Survey. Handbook For Shell Collectors, by Walter Freeman Webb. Illustrations and descriptions of over 2000 Marine Species foreign to the United States.
Book is in fine condition with some soiling to outer sides of pages.
An old Photo of author taped in front cover with the signature Walter F Webb signed. Many Check marks throught the book by a previous owner. Several old newspaper clippings about shells in book. Some age spotting in book. 9th edition by Walte Freeman Webb.