Description
Seismotectonic Maps of Eastern Nebraska and Parts of Iowa, Kansas, and Oklahoma -- Aeromagnetic map (GMC-23.8) Anderson, R. R., Wilson, F. W., Burchett, R. R., Luza, K. V. (1:1,000,000; 1982), size 22" x 39". Description: Blueline from mylar. (VI-AB-7)