natural history
Found in 1 Collection or Record:
Charles Valentine Riley Collection
The Charles Valentine Riley Collection consists of letters to Riley, unpublished lectures, notes, photographs, news clippings, reports, reprints, paintings, drawings, sketch books, books, and artifacts. The collection focuses on the history of entomology and the development of biological control of insects injurious to crops, and on Riley's energetic efforts on its behalf during the latter part of the 19th century.