Urbana: Illinois, 1925.
ISBN: NoISBN. First Edition. Softcover. Ex library with several stamps, wrappers rubbed, soiled. Plates in back pocket clean. Size: Octavo (standard book size). 20 pages. Quantity Available: 1. Shipped Weight: 1 pound or less. Category: Natural History & Resources; Geology; Pictures of this item not already displayed here available upon request. Inventory No: 11549. Good Condition / No Dust Jacket.