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From the collection of John E. Robinson: 
Map: Gold Hill Mining Area, Boulder County Colorado

Approximate Size 30" x 33" 
Material Type: map paper
Date 1958
1937, 1938 Survey

COLORADO (BOULDER COUNTY) Gold Hill Mining Area

United States Department Of The Interior Geological Survey

Unedited advance sheet Subject to correction

Glenn S. Smith, Division Engineer
Topography by S. G. Lunde
Surveyed in 1937 and 1938

APPROXIMATE MEAN DECLINATION, 1937

Scale 1/1200

Contour interval 25 feet
Datum is mean sea level

Polyconic projection. 1927 North American datum

GOLD HILL MINING AREA, COLO.

Condition: Like New condition.  Please see photos what you see is what you will receive.  All items are AS-IS. Watermark in photos "TRAINS WEST LLC" will not be on actual item. Does not include paperweights or rulers if pictured.

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