This series consists of household, farm, business, and Reform Club account information detailing business information and expenses. Includes accounts, ledgers, journals, reports, a farm inventory and valuation, cancelled checks, check stubs, paid bills, bank books, receipts, and diaries with expenses. Also included here are book lists of Belloc's library, book contracts, and an account book entitled "Livie de Caisse," inscribed by Le Director Belloc.

Collection is open for research.