細節
LINCOLN, ABRAHAM, President. Signature ("A Lincoln"), as President, on a small card, n.p., n.d. 1 page, 85 x 50mm. (3 1/2 x 2 in.). Accompanying the card is an envelope, with a note of E.W. Langley, dated 12 April 1917 stating that "[t]he enclosed [card] is known to be a true and original signature by Abraham Lincoln. It was given by him in The White House to a nurse who was in attendance on Tad Lincoln, who in turn gave the signature to Mrs. Arthur Pratt of C