WITH AN ETCHING MILLET, JEAN-FRANÇOIS. Autograph Letter Signed, "J.F. Millet," in French, to [Henry G.] Marquand, expressing regret that Marquand cannot meet him in Barbizon and complaining that poor health is keeping him from leaving Barbizon to meet Marquand in Paris, also wishing success to one of Marquand's sons and stating that he "shall also be very glad of a chance to see the drawings of your other son." 2 pages, single 8vo sheet; slight fading and soiling. matted and framed with an etching and portrait of the artist. Barbizon, 15 October 1873