Signed book: Midstream. First edition, first printing. NY: Doubleday, Doran, & Company, 1929. Hardcover, 6.25 x 9.25, 362 pages. Signed in pencil on the first free end page, “Very sincerely yours, Helen Keller.” Mild toning and surface wear to covers, sunning and some slight fraying to spine, owner’s bookplate affixed to inside front cover, and spine a bit weak, otherwise fine condition. RRAuction COA.