This collection contains annual accounting ledgers, correspondence, United States Navy flight logs, and a scrapbook. Dr. Daniel Y. Sage's account ledgers cover his medical practice, 1931-1940. Correspondence consists of reports sent by the Creditors Mercantile and Adjustment Agency, a collections agency, following up on claims submitted by Dr. Sage. Also included are Daniel Y. Sage, Jr.'s Naval flight logs, 1941-1945, when he was stationed at Pensacola, Florida, where he received training. He was also stationed at Atlanta, Georgia; Port Columbus, Ohio; and Fort Worth, Texas. There are also memorandums from the Naval Air Transit Service Command in Brooklyn, New York, about Daniel Y. Sage, Jr.'s additional duties as a ferry pilot. The collection also contains Charlotte V. Sage's scrapbook, 1935-1936, from her time at the King-Smith Studio School. The scrapbook contains newspaper wedding announcements; invitations; matchbooks; Christmas cards; correspondence; photographs; and event programs.