1[Robert Aitken’s Bill for Books] (Adams Papers)
John Adams Esqr. Bought of R. Aitken 1775 Decr. 8 To 3 red Memdm. books @ 1/3 3 9 To 2 Sticks...
2To George Washington from Robert Aitken, 9 June 1790 (Washington Papers)
after very Sincere Congratulations upon Your Excellency’s Election to the distinguished Office of...
3To Thomas Jefferson from Robert Aitken, 22 May 1793 (Jefferson Papers)
The inclosed piece for the Philosophical Transactions, ordered to be printed end of Vol. 3—It has...