1To Benjamin Franklin from Richard Bache, 6 November 1768 (Franklin Papers)
ALS : American Philosophical Society I did myself the Pleasure of writing you the other day by...
2To Benjamin Franklin from Richard Bache, 14 October 1770 (Franklin Papers)
ALS : Pennsylvania Historical Society I did myself the pleasure of writing you a few Lines the...
3To Benjamin Franklin from Richard Bache, 16 May 1772 (Franklin Papers)
ALS : American Philosophical Society A few Days since per Captain Sparks I did myself the...
4To Benjamin Franklin from Richard Bache, 6 October 1772 (Franklin Papers)
ALS : American Philosophical Society Since my last I am favored with yours of the 4th [?] 14 and...
5To Benjamin Franklin from Richard Bache, [3 November 1772] (Franklin Papers)
ALS : American Philosophical Society I have to acknowledge Receipt [of your letter of?] 22 August...
6To Benjamin Franklin from Richard Bache, 4 January 1773 (Franklin Papers)
ALS : American Philosophical Society By the October Packet, I am favored by yours of 7. that...
7To Benjamin Franklin from Richard Bache, 6 April 1773 (Franklin Papers)
ALS (fragment): American Philosophical Society [ Beginning mutilated ] I wrote you a few lines of...
8To Benjamin Franklin from Richard Bache, 30 November 1773 (Franklin Papers)
ALS : American Philosophical Society I send you the inclosed that you may see the Disposition the...
9To Benjamin Franklin from Richard Bache, 1 January 1774 (Franklin Papers)
ALS : American Philosophical Society I have to acknowledge receipt of your Favors of the 24th....
10To Benjamin Franklin from Richard Bache, 5 May 1774 (Franklin Papers)
ALS : American Philosophical Society I venture to drop you a few Lines notwithstanding your...