Author: Petsch, Bruno C. (Bruno Carl), 1901-1981 / Subject: Geomagnetism - Yale University Library GeoBlacklight Search Results

Start Over Author Petsch, Bruno C. (Bruno Carl), 1901-1981 Subject Geomagnetism

1. Magnetometer map : Bennett and Washabaugh Counties, South Dakota

1961. 2018-05-14T18:51:44Z. 2018-05-14T18:51:44Z. Petsch, Bruno C. (Bruno Carl), 1901-1981. South Dakota Geological Survey. English. cartographic image. Public. South Dakota, Bennett County, Washabaugh County, Jackson County, Bennett County (S.D.), Washabaugh County (S.D.), Jackson County (S.D.), Bennett County., Jackson County., and Washabaugh County.

2. 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.

3. Vertical-intensity magnetic map of South Dakota : ground magnetometer survey

1967. 2018-05-11T20:00:51Z. 2018-05-11T20:00:51Z. Petsch, Bruno C. (Bruno Carl), 1901-1981. South Dakota Geological Survey. English. cartographic image. Public. South Dakota and South Dakota.