Geologic map of Oregon west of the 121st meridian [map] / prepared under the direction of Francis G. Wells ; compiled by Dallas L. Peck ; prepared in cooperation with the State of Oregon, Department of Geology and Mineral Industries
- Wells, Francis G. (Francis Gerritt), 1898-1969
- Additional Titles:
- Oregon west of the 121st meridian
- [Washington, D.C.] : For sale by the U.S. Geological Survey, 
- Physical Description:
- 1 map : color ; 100 x 61 cm, on sheet 124 x 169 cm.
- Additional Creators:
- Peck, Dallas L. (Dallas Lynn), 1929-
Oregon. Department of Geology and Mineral Industries
Geological Survey (U.S.)
- Miscellaneous geologic investigations ; map I-325
- Cartographic Mathematical Data:
- Scale 1:500,000. (W 124 045ʹ00ʺ--W 121 000ʹ00ʺ/N 46 015ʹ00ʺ--N 42 000ʹ00ʺ).
- Includes 4 col. cross-sections, ancillary tectonic map, index maps to USGS quadrangles and sources of geologic data, and isogonic chart.
Relief shown by spot heights.
Imperfect: issuing envelope lacking. Inserted in envelope (32 cm.).
- Bibliography Note:
- Includes bibliographical references.
View MARC record | catkey: 1820649