The magnetic field of the earth-1985. Declination chart /
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| Corporate author / creator: | Geological Survey (U.S.) |
|---|---|
| Imprint: | Reston, Va. : The Survey ; Denver, CO : For sale by Map Distribution, 1988. |
| Description: | 1 map : col. ; 63 x 100 cm., on sheet 86 x 122 cm. |
| Language: | English |
| Series: | Geophysical investigations ; map GP-987-D Geophysical investigations (Geological Survey (U.S.)) ; map GP-987-D. |
| Subject: | |
| Cartographic data: | Scale 1:40,053,700 (along equator only) ; Van der Grinten proj. (W 180⁰--E 180⁰/N 70⁰--S 60⁰). |
| Format: | Map U.S. Federal Government Document Print |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/2525592 |