DITTO, “THE ELECTRICAL POWER INDUSTRY OF JAPAN”, 9 OCT. 1945 TO 3 DEC. 1945

“AIR NAVIGATION – METEOROLOGY” BY CAPT. RICHARD DUNCAN M.C., PUBLISHED BY THE GOODHEART – WILLCOTT CO., CHICAGO, 1929, 246 PAGES, SOFT COVERED PRE WAR A.C. NAVIGATIONAL MANUAL, VG