Computation of annual cost of maintaining Westminster Bridge from 1751, undated, c. 1750 Box 3 Unit ID: 3.7.10 Date: undated, c. 1750
Confidential note from Lord Hawkesbury to Mr Boulton, 10 December 1789 Box 5 Unit ID: 5.1.45 Date: 10 December 1789
Considerations for reducing Interest on Navy Bills, undated, c. 1750s Box 4 Unit ID: 4.11.10 Date: undated, c. 1750s