http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Isobars and prevailing winds chart, July
1 map : color ; 44 cm in diameter, on sheet 46 x 49 cm.
prepared by the Aeronautical Chart Service, U.S. Army Air Forces ; lithographed by ACS, 3-47.
"Source: Goode's school atlas, Rand McNally."
"Note: Pending postwar settlements, political boundaries shown are as of 1935."
Scale approximately 1:48,000,000 at latitude 40°N. 1 inch = 658 nautical miles ;
GH (United States. Aeronautical Chart Service) ; 11a