11To Benjamin Franklin from James Bowdoin, 12 November 1764 (Franklin Papers)
Letterbook copy: Massachusetts Historical Society; ALS (fragment): American Philosophical Society...
12To Benjamin Franklin from James Bowdoin, 2 January 1771 (Franklin Papers)
ALS : Massachusetts Historical Society I take this opportunity by my Son to express my own...
13To Benjamin Franklin from James Bowdoin, 5 November 1771 (Franklin Papers)
ALS (draft): Massachusetts Historical Society I thank you for the Copy of the Instructions from...
14To Benjamin Franklin from James Bowdoin, 6 September 1774 (Franklin Papers)
ALS (draft): Massachusetts Historical Society I am much obliged to you for introducing me to the...