Abraham Lincoln The War Years, Sandburg 1939 4 vol. set hardcover + dust jackets

Abraham Lincoln The War Years, by Carl Sandburg.  Harcourt, Brace & Company New York, copyright 1939 with no additional printings listed.  Four volume set: xxxi + 660, xii + 655, xiii + 673, xii + 515 pages.  Dark blue cloth over boards, gilt lettering on spines, blind-stamped cursive "Your obt sert A Lincoln" on front boards, light yellow mustard stain on top page edges, fore edges deckled, hundreds of illustrations and photographs, plain white dust jackets with circular cutouts just large enough to show each volume number.  No slipcase.