Subject: Geomagnetism / Year: 1959 - Yale University Library GeoBlacklight Search Results

1. Aeromagnetic map, Boyd Lake, District of Mackenzie, Northwest Territories [cartographic material]

1959. 2012-09-07T15:30:42Z. 2013-03-18T20:23:06Z. Geological Survey of Canada. Aeromagnetic Compilation Section. The Survey. English. Public. Northwest Territories and Boyd Lake Region.

2. Aeromagnetic map, Wholdaia Lake east, District of Mackenzie, Northwest Territories [cartographic material]

1959. 2012-08-30T20:03:17Z. 2013-03-18T22:15:54Z. MacLaren, A. S. The Survey. English. Public. Northwest Territories and Wholdaia Lake Region.

3. Magnetometer map, Corson, Dewey and Ziebach Counties, South Dakota

1959. 2018-05-14T19:34:10Z. 2018-05-14T19:34:10Z. Petsch, Bruno C. (Bruno Carl), 1901-1981. South Dakota Geological Survey. English. cartographic image. Public. South Dakota, Corson County, Dewey County, Ziebach County, Stanley County, Corson County (S.D.), Dewey County (S.D.), Ziebach County (S.D.), Stanley County (S.D.), Corson County., Dewey County., Stanley County., and Ziebach County.