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Plan of Bloomfield tunnel and gravel mines owned by North Bloomfield Gravel Mining Co., Nevada Co., Cal

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Title: Plan of Bloomfield tunnel and gravel mines owned by North Bloomfield Gravel Mining Co., Nevada Co., Cal
Contributor: North Bloomfield Gravel Mining Co
Date Created and/or Issued: 1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
Contributing Institution: Huntington Library
Collection: Maps
Rights Information: For information on use of Digital Library materials, please see Library Rights and Permissions: https://www.huntington.org/library-rights-permissions
Description: A proposed tunnel to drain a gravel channel of water to be used for hydraulic mining. "Present diggings" are shown in vicinity of the Malakoff Diggings, now a State Park, illustrating vividly this destructive method of mining for gold. Verso is a spread sheet. Submap: [cross] section through Bloomfield Tunnel. Prime meridian: GM. Relief: no. Graphic Scale: Feet. Projection: Plane. Printing Process: Lithography. Verso Text: Tabular statement for ... Bloomfield Tunnel. MS note: 436186.
Type: image
Format: image/jpeg
Extent: 1 map ; printed col. ; 22 x 39 cm., sheet 43 x 66 cm.
Identifier: 436186
http://hdl.huntington.org/cdm/ref/collection/p15150coll4/id/3754
Language: English
Subject: North Bloomfield Gravel Mining Company--Maps
Gold mines and mining--California--Nevada County--Maps
Mining claims--California--Nevada County--Maps
Real property--California--Nevada County--Maps
Nevada County (Calif.)--Maps
Time Period: [187-]
Place: North America
United States
California
Nevada (County)
W 120°53'59"/N 39°22'05"
Source: Huntington Rare Book Maps
Maps, Huntington Digital Library

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