SURFICIAL GEOLOGIC MAP OF THE BETTLES QUADRANGLE, ALASKA Surficial geologic map of the Bettles...

SURFICIAL GEOLOGIC MAP OF THE BETTLES QUADRANGLE, ALASKA Surficial geologic map of the Bettles quadrangle,
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Transcript of SURFICIAL GEOLOGIC MAP OF THE BETTLES QUADRANGLE, ALASKA Surficial geologic map of the Bettles...

  • MISCELLANEOUS FIELD STUDIES MAP MF–2409 Version 1.0

    Surficial geologic map of the Bettles quadrangle, Alaska

    Pamphlet accompanies map

    ALASKA

    QUADRANGLE LOCATION

    SCALE 1: 250 000

    0 25 KILOMETERS20151055

    0 20151055 25 MILES

    SURFICIAL GEOLOGIC MAP OF THE BETTLES QUADRANGLE, ALASKA By

    Thomas D. Hamilton 2002

    Geology by W.W. Patton, Jr. and T.P. Miller, 1966-70; R.A. Kreig and R.D. Reger, 1972-75; and T.D. Hamilton, 1962- 66, 1970-74, and 1983-87 Digital representation by Earth Satellite Corporation, 1999; Greenhorne & O'Mara, 1999; K.A. Labay, Raytheon ITSS contractor, 2000-2002 Edited by Jane S. Ciener Approved for publication September 30, 2002

    Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

    This map was printed on an electronic plotter directly from digital files. Dimensional calibration may vary between electronic plotters and between X and Y dimensions on the same plotter, and paper may change size due to atmospheric conditions; there- fore, scale and proportions may not be true on plots of this map.

    For sale by U.S. Geological Survey, Information Services, Box 25286, Federal Center Denver, CO 80225. 1-888-ASK-USGS

    Digital files available on World Wide Web at http://geopubs.wr.usgs.gov

    Base from U.S. Geological Survey, 1956; limited revisions, 1984 Universal Transverse Mercator, zone 5

    U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY

    CONTOUR INTERVAL 200 FEET NATIONAL GEODETIC VERTICAL DATUM OF 1929

    1984 MAGNETIC DECLINATION AT SOUTH EDGE OF SHEET VARIES FROM 25 TO 27 EAST

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