Main content John Lukens letters, 1763-1789 (inclusive) Extent: 0.4 linear feet Abstract: John Lukens (1720-1789) served as Surveyor-General of Pennsylvania from 1761 to 1789. The John Lukens letters, 1763-1789, contain letters to Lukens, mostly relating to business, from various individuals. Held at: Strawberry Mansion [Contact Us]