Session No. 404
Friday, 30 October 2015: 6:30 AM-7:30 PM
East Bldg, Lobby B (Hilton Baltimore)
William Smith's Map and Other Treasures of the History of Geology at the Academy of Natural Sciences, American Philosophical Society, and Library Company, Philadelphia
Sally Newcomb and Hugh Torrens, Leaders
Gary D. Rosenberg, Primary Leader
See more of: Field Trips