1. BA SpSt 60457. Mr Spencer’s stock in the Duke of Norfolk’s works and Roach Abbey forge..
2. BA SpSt 60459. Bank furnace account. Blast Winter 1743..
3. BA SpSt 60478. Memorandum of the partnership in the Duke of Norfolk’s works on 24 June 1727; Abstract of the works D.N. How much per cent yearly..
4. Barnsley archives and local study department, Town Hall, Church Street, Barnsley, England, S70 2TA..
5. PP 1720. Member of the House of Commons. Some seasonable considerations for those who are desirous, by subscription, or purchase, to become proprietors of the South-Sea Stock.