1From George Washington to John Armstrong, 25 April 1788 (Washington Papers)
From some cause or other which I do not know your favor of the 20th of February did not reach me till very lately. This must apologize for its not being sooner acknowledged. Altho Colo. Blain forgot to call upon me for a letter before he left Philadelphia, yet I wrote a few lines to you previous to my departu[r]e from that place; whether they ever got to your hands or not you best know. I well...