Three manuscript volumes of library circulation records. The first volume records the accession number of the books charged out to each library user (circa 1856-1862); the second volume records circulation statistics, 1911-1925 (and also periodical check-in statistics, 1909-1910; and catalog department statistics, 1910-1925); and the third volume records circulation statistics for the Catherine Strong Hall reading room.

Material relating to the free educational film lending service which Rush Rhees Library operated, 1942-1946.

Detailed inventory and statistics and lists of missing books for 1900; summary inventory statistics for inventories 1900/1901 to 1915/1916; undated inventory notes (early 1900's). Also floor plan of Sibley Library, undated.