Series: Map Authors: Ervin, C.P.
Ervin, C.P.; Thompson, M.E.; Mudrey, M.G.; Jr.; Czechanski, M.L.; Brown, B.A.;
1993
Map: 43.3 in x 33.2 in, scale 1:250,000
Ervin, C.P.; Tuftee, K.; Funck, J.A.;
1983
Map: 38.1 in x 25.7 in
Ervin, C.P.; Hammer, S.;
1974
Map: 39.9 in x 50.5 in, scale 1:500,000
Report: 13 p.
