Records of Brown, Janson & Company relating to the operation of the bank, and its amalgamation with Lloyds Bank, including:
- Establishment (1891): partnership agreement;
- Operation (1844-1900): private ledgers, salary books, signature book, order books;
- Amalgamation (1900): related correspondence;
- General (1789-1947): baptism certificates of Janson family, manuscript history of firm.