1From Benjamin Franklin to Alexander Colden, 7 October 1772: résumé (Franklin Papers)
ALS (letterbook draft): Library of Congress <London, October 7, 1772. Has acknowledged in...
2From Benjamin Franklin to Alexander Colden, 3 November 1772 (Franklin Papers)
ALS (letterbook draft): Library of Congress Inclos’d I return to you Mackie’s Bill on Molleson...
3From Benjamin Franklin to Alexander Colden, 2 December 1772 (Franklin Papers)
ALS (letterbook draft): Library of Congress I duly received yours of Oct. 10. with the Accounts,...