Aeromagnetic map of the Lake Medora quadrangle, Keweenaw County, Michigan
| Main Author: | Geological Survey (U.S.) |
|---|---|
| Other Authors: | Balsley, J. R., Meuschke, J. L., Blanchett, Jean. |
| Format: | Map |
| Language: | English |
| Published: |
Washington, D.C. :
The Survey,
1963.
|
| Physical Description: |
1 map ; 57 x 39 cm, on sheet 56 x 70 cm, folded in envelope 30 x 24 cm. |
| Series: |
Geophysical investigations (Geological Survey (U.S.)) ;
map GP-316. |
| Subjects: |
| Item Description: |
Includes note, index map, and map. "Aeromagnetic survey flown at 500 feet above ground, 1948." |
|---|---|
| Physical Description: |
1 map ; 57 x 39 cm, on sheet 56 x 70 cm, folded in envelope 30 x 24 cm. |