Signer of the Declaration of Independence from Delaware (1734–1817) who later served as Revolutionary War officer, delegate to the Continental Congress, and Governor of Pennsylvania. Ink signature, “Your very obedient servant, Tho M:Kean,” on an off-white 6.25 x 1.75 slip. In fine condition, with several vertical folds, one through a single letter of signature, a bit of mild toning, and a pencil notation to left. Auction LOA John Reznikoff/PSA/DNA and R&R COA.