Online link | http://pubs.usgs.gov/of/1997/ofr-97-0520/ |
---|---|
Description | Magnetic anomaly expressed in grids with regular spacing derived from 85 separate surveys and provided in several different formats. |
Originators | Saltus, Richard W. and Simmons, Gene C. |
Publication | U.S. Geological Survey Open-File Report 97-520 |
Metadata | Questions and answers |