Bouguer gravity, aeromagnetic, and generalized geologic map of the Western part of the Three Forks Basin, Jefferson, Broadwater, Madison, and Gallatin Counties, Montana /
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| Corporate author / creator: | Geological Survey (U.S.) |
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| Imprint: | Washington, D.C. : The Survey, 1965. |
| Description: | 2 maps on 2 sheets : col. 88 x 52 cm., on sheets 68 x 105 cm., folded in envelope 30 x 24 cm. + text (5 p. ; 27 cm.) |
| Language: | English |
| Series: | Geophysical investigations GP-497 Geophysical investigations (Geological Survey (U.S.)) GP-497 |
| Subject: | |
| Cartographic data: | Scale 1:62,500 (W 111⁰55ʹ--W 111⁰30ʹ/N 46⁰00ʹ--N 45⁰30ʹ) |
| 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/2767720 |
| Item Description: | Includes 2 index maps and 2 maps. Separate sheets with text and bibliography accompany map GP-497. "Gravity survey ..., 1960-63. Geology generalized ..., 1896, 1933, 1943, 1955, 1961 and 1963. Aeromagnetic survey ..., 1955." |
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| Physical Description: | Scale 1:62,500 (W 111⁰55ʹ--W 111⁰30ʹ/N 46⁰00ʹ--N 45⁰30ʹ) 2 maps on 2 sheets : col. 88 x 52 cm., on sheets 68 x 105 cm., folded in envelope 30 x 24 cm. + |