Rare, first edition, first printing copy of "River Morphology" by Stanley Schumm, previously owned by the Library of Congress. A Benchmark Papers in Geology from 1972. The boards and binding are solid and tight, with minor shelf-wear and card catalogue paste-down on lower spine. The pages are crisp and clean save for library of Congress paste down on inside board and stamp on the title page. Illustrated, and 429 pages.