Land use in Northeast China 1973: a view from Landsat-1 / 
Welch, R.
Landsat.
Washington, D.C. :  Association of American Geographers, 
1975.
Annals of the Association of American Geographers, vol. 65, no. 4, Dec. 1975: map supplement no. 19.
Insets: Shenyang 1945 & 1973; Anshan 1945 & 1973. (4 maps, all 1:100,000).
Land use in 1973 compiled from Landsat-1 images recorded Oct. 16 and Nov. 21 1972 and Oct. 29 1973: in 1945 from various U.S. military maps and aerial photographs 1944-45.