New Hampshire politician (1741-1819) and signer of the Constitution. Printed circular LS, two pages on two adjoining sheets, 7.5 x 9.75, July 10, 1810. Langdon informs the Pennsylvania legislature of New Hampshire’s reluctance to support a proposed Constitutional amendment. In full on the adjoining page: “In compliance with the request of the Legislature of this State, I have the honor to transmit to your Excellency, a copy of their proceedings on the subject of an amendment to the Constitution of the United States, as proposed by the Legislature of the Commonwealth of Massachusetts, and request that they be be communicated to the Legislature of your State.” Intersecting fold crossing his signature, spots of paper erosion from the ink, moderate toning along the folds, old tape repair along the left hinge, and show-through from writing on the opposing sides, otherwise fine condition. RRAuction COA.