Geologic map of the Porcupine Valley quadrangle, Valley County, Montana
IMAP
368
By: R. B. Colton
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Abstract
Suggested Citation
Colton, R.B., 1963, Geologic map of the Porcupine Valley quadrangle, Valley County, Montana: U.S. Geological Survey IMAP 368, 1 map :col. ;on sheet 63 x 84 cm. in folder 30 x 24 cm., https://doi.org/10.3133/i368.
Study Area
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Geologic map of the Porcupine Valley quadrangle, Valley County, Montana |
| Series title | IMAP |
| Series number | 368 |
| Subseries | NONE |
| DOI | 10.3133/i368 |
| Year Published | 1963 |
| Language | ENGLISH |
| Description | 1 map :col. ;on sheet 63 x 84 cm. in folder 30 x 24 cm. |
| Scale | 62500 |