1To Thomas Jefferson from Robert Gamble, 13 May 1793 (Jefferson Papers)
I had this honor the 10th. inst. since which Mr. N. Anderson has informed me he has wrote you on...
2To Thomas Jefferson from Robert Gamble, 5 June 1793 (Jefferson Papers)
I was duly honored with your esteemed favor of the 19th. ulto. for which, and the friendly...
3To Thomas Jefferson from Robert Gamble, 23 August 1793 (Jefferson Papers)
I have your favor of the 18th. Current informing you have directed to my Care some Cases of...