Content Description The Dorsett-Morse Oriental Agricultural Exploration Expedition Collection consists of seven photograph albums of the 1929-1931 Oriental Agricultural Exploration Expedition illustrating plant varieties and uses, landscapes, and Asian cultural practices. In addition to the photographs, the collection contains diaries written by P. H. (Palemon Howard) Dorsett and W. J. (William Joseph) Morse as a complete report of their work. Combining memoranda, expense reports, itineraries, maps,...

Content Description

The Roland Maurice Jefferson Collection contains articles, correspondence, email messages, documents, lectures, photographs, programs, and other notes. The majority of the collection highlights Jefferson's work, including plant expeditions for cherry trees at the United States National Arboretum and his post-retirement lectures. The collection also mentions Jefferson's work with plant labels, crabapples, the dogwood seed exchange program, and the President Reagan Cherry Tree.