[Certificate of enlistment for Hamilton Coolidge, March 1, 1917]

Certificate of Enlistment for Hamilton Coolidge, March 1, 1917. Certifies his enlistment as a Sergeant in Aviation Section of the Signal Corps.

Materials were digitized as part of a Digitizing Hidden Collections grant from the Council on Library and Information Resources (CLIR). Digital files are made available under Creative Commons license CC BY-NC-ND. For commercial use, please inquire via our image/research request form.