United States. Central Intelligence Agency. cartographic Maps. lcgft https://id.loc.gov/authorities/genreForms/gf2011026387 [Washington, 1974] eng "502053." Includes area map "1:400,000." Scale 1:40,000. Anshan (Liaoning Sheng, China)--Maps. China Anshan. Available also through the Library of Congress Web site as a raster image. http://hdl.loc.gov/loc.gmd/g7824a.ct002638