Washington, D.C.: United States Hydrographic Office, et al., ca. 1942-44. 19 United States government-issued silk survival maps, measuring wind and ocean currents in various areas of the Pacific Theater, and includng detailed sections of Japan, China, USSR, and numerous islands, including Hawaii, the Philippines, New Guinea, Fiji, The Marshall Islands, New Hebrides, etc. Scattered minor wear, otherwise in excellent condition. Measuring 12 1/2 x 15 3/8 in. (32 x 39 cm)-40 x 34 1/4 in. (102 x 87 cm).