Geological Charts and Pictures

black walnut roller; Canada; chart; Chart of Geological Time; Europe; Howell, Edwin Eugene; lithographic picture; price; Restorations of Extinct Animals; Unger, Franz; United States; Waterhouse, Hawkins B.

"Geological Charts and Pictures.", AW23 Ward (Henry Augustus) Papers (Rare Books, Special Collections and Preservation, River Campus Libraries, University of Rochester), Ward Project, accessed April 20th, 2024, https://wardproject.org/items/show/12681