Authors: Gibbs, W.M. Counties: Rock None: 1922
Whitson, A.R.; Geib, W.J.; Conrey, G.W.; Gibbs, W.M.; Taylor, A.E.;
1922
Report: 80 p.
Geib, W.J.; Conrey, G.W.; Gibbs, W.M.; Taylor, A.E.;
Map: 23.8 in x 18.6 in, scale 1:62,500
