Map of Mid-Continent U.S. MAGSAT - Magnitude - Reduceed to Pole
Dates
Dataset Reference Date
2016-07-15
Info Date
1980-01-01
Summary
This scanned and georeferenced map, dated 01/01/1980 and with author(s): Black, Ross and may be a working/reference document. This is a document preserved for historical and/or reference purposes.
Summary
This scanned and georeferenced map, dated 01/01/1980 and with author(s): Black, Ross and may be a working/reference document. This is a document preserved for historical and/or reference purposes.