Bertillon System. Finger-prints of Henry P. de Forest, Police Surgeon, New York City, on glass. Photo by obliquely transmitted light. Berlin, Sept. 28, 1907

Bertillon System. Finger-prints of Henry P. de Forest, Police Surgeon, New York City, on glass. Photo by obliquely transmitted light. Berlin, Sept. 28, 1907, Box: 10, Folder: 3. Henry P. de Forest papers, 3214. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/407280 Accessed January 18, 2026.