1To Benjamin Franklin from Thomas and Richard Penn, 6 April 1758 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania We did, as we before told you, without any...
2To Benjamin Franklin from Thomas and Richard Penn, 28 January 1758 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania We have considered the proposal you yesterday...
3To Benjamin Franklin from Thomas and Richard Penn, 9 February 1758 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania We acknowledge that your proposal, which we...
4To Benjamin Franklin from Thomas and Richard Penn, 2 February 1758 (Franklin Papers)
Letterbook copy: Historical Society of Pennsylvania Our Letter to you of the 28th. of January was...