Scope and Contents This collection contains photographs, slides, and postcards that document Tankard's career in landscape history research, lecturing, and writing. Included in the collection are images of Chatham Manor in Fredericksburg, Virginia, owned by John Lee Pratt (1879-1975) and Lillian Thomas Pratt (1876-1947). Also a part of the collection are house and garden images documenting Tankard’s research and travels in North America and Europe. These images highlight the work of landscape architects such...