Series: Bulletin Resource Types: Report Counties: Iron Tags: Bedrock Geology Precambrian Bedrock
Aldrich, H.R.;
1929
Report: 279 p.
Map: 20 in x 9 in
Map: 13.3 in x 17 in
Map: 14.6 in x 17.7 in
Thwaites, F.T.;
1912
Report: 117 p.
Map: Scale 1 in = 3 miles