Records of Lambton & Company relating to:
- Establishment (1787-1903): deeds of partnership, correspondence, letter book;
- Operation (1788-1907): letter books, profit & loss ledgers, partners’ ledgers, yearly and monthly statement ledgers, details of salaries, balance sheets;
- Amalgamation (1895-1934): amalgamation agreements and related correspondence;
- General (1888-1920): papers marking the bank’s centenary, miscellaneous photographs, sale catalogue of Newcastle property.