The notebook documents the geological work of Harry S. Ladd in Virginia and West Virginia, July 18 - August 22, 1941. The volume begins with an index listing page number and location. Entries are dated and include lists of description including number (distance (?)), time of day, and description of terrain. Sometimes entries are headed with location. Locations include, but are not limited to, Pete

  • Készítette VII.
  • Jogok: CC0