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1985 USGS Geologic Map MF-1790 Sacramento Valley & Sierra Foothills 5 Sheets

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Product details

Management number 36441749 Release Date 2026/01/04 List Price $26.99 Model Number 36441749
Category

for sale is an original 1985 U.S. Geological Survey (USGS) Miscellaneous Field Studies Map MF-1790, titled:

“Geologic Map of the Late Cenozoic Deposits of the Sacramento Valley and Northern Sierran Foothills, California"
By Edward J. Helley & David S. Harwood – Department of the Interior, U.S. Geological Survey.

Includes:
•Original tan USGS envelope/folder
•Full set of 5 folded map sheets (Sheet 1-5)
•Accompanying printed introduction text booklet

Details:
•Publication Year: 1985
•Scale: 1:62,500 (with contour intervals of 5 and 10 ft)
•Geological mapping compiled by Helley & Barker, 1979
•Regions covered include: Northern Sierra Foothills, Southern Sacramento Valley, Delta area, Courtland-Woodland-Davis-Fair Oaks, Lake Berryessa, Elk Grove-Florin-Galt, and more.

Condition:
•Maps are clean, unfolded only for photos, lightly creased from original folds
•Outer envelope shows edge wear, creasing, and minor tearing (see photos)
•No missing sheets – complete original set

These USGS

CategoryVintage & collectibles > Paper ephemera > Postcard
SizeN/A
BrandNone
ConditionLike new

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