Authors: Hole, F.D. Counties: Jefferson
Black, R.F.; Bleuer, N.K.; Hole, F.D.; Lasca, N.P.; Maher, L.J., Jr.;
1970
Report: 175 p.
Milfred, C.J.; Hole, F.D.;
Report: 172 p. + map (scale 1:63,360)
Milfred, C.J.;
Map: 26.4 in x 19 in