Four 6x9" booklets in a custom case: 1) Ships & Aircraft of the U.S. Fleet, 1942, 64pp, reprinted 1983; 2) Same, 1946, 114pp, reprinted 1983; 3) Same, 8th edition, 1965, 64pp, reprinted 1982; 4) Same, orig victory edition 1944, 96pp. Some duplication in each volume but also additional in each not duplicated. This is a critical reference in any military library. 1), 2) and 3) are very good, 4) is good with small spine separations. Box is very good.
