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Geologic reconnaissance map of headwater region of Gulkana and Susitna Rivers, Alaska
- Author / Creator
- Available as
- Physical
Details
Checking for availability...
- Creator
- U.S. Geological Survey. Alfred H. Brooks, geologist in charge of division, topography and triangulation by D.C. Witherspoon, C.E. Giffin and J.W. Bagley
- Format
- Maps, Atlases
- Language
- English
- Contributors
- Publication
-
- [Washington, D.C.] : Geological Survey, 1912
- Physical Details
-
- 1 map : color ; 63 x 54 cm
- OCLC
- ocm57239424
- Cartographic Data
-
Scale 1:250,000(W 147⁰50ʹ--W 145⁰10ʹ/N 63⁰40ʹ--N 62⁰15ʹ).
- Relief shown by contours and spot heights.
- "Bulletin 498, Plate II."
- Surveyed in 1896, 1909, 1910.