Series contains documents summarizing real estate, personal loans, and securities owned by the Library and transactions relating to them. Includes schedules of personal and real property transferred to the Library from the Newberry estate, April 25, 1892; real estate registers and statements of receipts and disbursements, 1901-1939; bond, loan, and sale contract registers 1907-1919; investment ledgers, 1920-1930; and investment rolls, 1892-1905.