1949 Map of North Bloomfield, 1980 Print
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1949 Map of North Bloomfield

USGS Topo · Published 1980

About this map

Malakoff Diggings and the surrounding hydraulic mining landscape define this portion of the northern Sierra Nevada foothills. The map documents a terrain deeply altered by the quest for gold, with remnants of massive placer operations visible near North Bloomfield and North Columbia. The water infrastructure required for these efforts is preserved through an intricate network of ditches and canals, including the Cascade Ditch and Cascade Canal, which historically moved water from higher elevations to the diggings.


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Map Details

Date Portrayed1949
Date Published1980
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions22 x 26.7 inches

Editions of this 1949 North Bloomfield Map


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Source Details

CopyrightPublic Domain