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  • Washington and vicinity, Maryland, District of Columbia, Virginia /

    Washington and vicinity, Maryland, District of Columbia, Virg...

    Relief shown by contours and spot heights. "All-year good roads" shown by red overprint. "Surveyed in 1913-1915." Available also through the Library of Congress Web site as a raster image. Includes notes. ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1917
  • Washington and vicinity, Maryland, District of Columbia, Virginia /

    Washington and vicinity, Maryland, District of Columbia, Virg...

    Relief shown by contours and spot heights. Road overprint dated "Jan. 1929" printed in red. "Culture revised in 1927 ..." Includes notes. Available also through the Library of Congress Web site as ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1929
  • Washington and vicinity, Maryland, District of Columbia, Virginia /

    Washington and vicinity, Maryland, District of Columbia, Virg...

    Relief shown by contours and spot heights. Road overprint in red dated "Jan. 1929." "Culture revised in 1927 ..." From the papers of the Virginia-District of Columbia Boundary Commission. Annotated in red ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1929