Reproductions of diaries, correspondence, photographs, and genealogical information about the Boyce-Gilbert family, beginning with the diary of Le Roy Boyce, a Cortland, New York native and successful Chicago drugstore owner. Collection also includes diaries from Simeon Leonard Boyce beginning in 1869 and Elizabeth Boyce Gilbert beginning in 1910. Collection contains an extensive family tree documenting the genealogy until 1898, and biographical sketches of Boyce family members.