Aeromagnetic map of the Perch Lake quadrangle, Houghton, Baraga, and Iron Counties, Michigan /
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| Corporate author / creator: | Geological Survey (U.S.) |
|---|---|
| Imprint: | Washington, D.C. : The Survey, 1967. |
| Description: | 1 map ; 44 x 31 cm., on sheet 48 x 57 cm., folded in envelope 30 x 24 cm. |
| Language: | English |
| Series: | Geophysical investigations GP-600 Geophysical investigations (Geological Survey (U.S.)) GP-600 |
| Subject: | |
| Cartographic data: | Scale 1:62,500 (W 88⁰45ʹ--W 88⁰30ʹ/N 46⁰30ʹ--N 46⁰15ʹ) |
| Format: | Map U.S. Federal Government Document Print |
| Local Note: | Stored in vertical file. |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/2767822 |