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Plan, Blanca Lake and Troublesome Creek, Washington dam and reservoir sites
- Author / Creator
- Available as
- Physical
Details
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- Creator
- mapped, edited, and published by the Geological Survey
- Other Title
-
- Filing title: Blanca Lake and Troublesome Creek, Washington, 1971
- Format
- Maps, Atlases
- Language
- English
- Publication
-
- Washington, D.C. : Interior--Geological Survey, 1976
- Physical Details
-
- 3 maps on 1 sheet : color ; 28 x 35 cm or smaller, sheet 74 x 56 cm
- OCLC
- ocm32142686
- Cartographic Data
-
Scale 1:4,800. 1 in. = 400 ft, Scale 1:4,800. 1 in. = 400 ft, Scale 1:12,000. 1 in. = 1000 ft(W 121°22ʹ55ʺ--W 121°22ʹ45ʺ/N 47°55ʹ30ʺ--N 47°55ʹ28ʺ)., (W 121°20ʹ45ʺ--W 121°20ʹ20ʺ/N 47°56ʹ20ʺ--N 47°56ʹ00ʺ)., (W 121°23ʹ00ʺ--W 121°20ʹ00ʺ/N 47°56ʹ50ʺ--N 47°55ʹ25ʺ).
- Relief shown by contours and spot heights. Depths shown by bathymetric isolines.
- "1 plan sheet showing dam and reservoir sites and area-capacity data."
- "One Sheet"--In upper right margin.
- "Topography by photogrammetric methods from aerial photographs taken 1958 and by G. C. Giles and J. B. Dugwyler, 1971."
- Includes notes, location map, township diagram, and tables showing area and capacity for Troublesome Creek and Blanca Lake damsites.
- Troublesome Creek reservoir site, scale 1:12,000 -- Troublesome Creek damsite, scale 1:4,800 -- Blanca Lake damsite, scale 1:4,800