The Writings of Mark Twain, Autograph Edition, 1899-1907, edition 247 of 512, complete set of twenty-five vols, published by the American Publishing Company, autographed in vol 1 by the author as both S. L. Clemens and Mark Twain, also autographed by Brander Matthews at the end of the preface of vol 1, which he wrote, and autographed by Charles Dudley Warner, co-author of The Gilded Age, in vol 10, 8 1/2" x 6 1/4". Good condition overall, all with some rubbing and bumped corners, vol 1 & 13 with small losses to spines, a few with cracks to spines at hinge, pages very clean overall with some minor sporadic staining, marbled endpapers and boards, gilt top edge, other edges rough