41. Mrs. Sarah J. Sprague, with typed annotations by Burt Green Wilder. Collection: Images from the Rare Book and Manuscript Collections Date: ca. 1910 Format: Image Creator: Wilder, Burt G. (Burt Green), 1841-1925
42. Cross section of a human brain Collection: Introduction to Photography Collections at Cornell Set: History of photography Date: late 1880s Format: Image Creator: Wilder, Burt Green
