1To George Washington from Gilliss Polk, 14 April 1787 (Washington Papers)
George Digges Esqr. of Prince George’s County, Applyed to me to procure for you, one thousand...
2To George Washington from Gilliss Polk, 20 May 1787 (Washington Papers)
I Received your letter of the 2d May Informing me of the Receipt of the plank by Capt. Nutter and...