Geological map of the Iowa Hill Mining District, Placer County / by J.B. Hobson, E.M., assistant in the field.

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Beinecke Rare Book and Manuscript Library > Geological map of the Iowa Hill Mining District, Placer County / by J.B. Hobson, E.M., assistant in the field.

15821453

Description

Title: Geological map of the Iowa Hill Mining District, Placer County / by J.B. Hobson, E.M., assistant in the field.
Alternative Title: Annual report of the state mineralogist for the year ending ...
Cross section plates accompanying geological map of Iowa Hill Mining District.
Longitudinal section plates accompanying geological map of Iowa Hill Mining District.
Creator: Hobson, J. B
Contributor: California State Mining Bureau
Published / Created: [1890?]
Publication Place: [Sacramento?] :
Publisher: California State Mining Bureau,
Description: Includes chart of the "Average grade of channels."
Relief shown by spot heights.
Sheets of cross sections are titled "Cross section plates accompanying ..." and "Longitudinal section plates accompanying ..."
Shows geology, mining claims, ancient river channels, etc.
Extent: 1 map : col. ; 46 x 47 cm. + 2 sheets of cross sections.
Extent of Digitization: This object has been completely digitized.
Scale: Scale [ca. 1:18,500].
Coordinates: 18500 and a
Language: English

Format: cartographic
Genre: Maps
Resource Type: Maps, Atlases & Globes
Subject (Name): California State Mining Bureau
Subject (Topic): Geology--California--Placer County--Maps
Gold mines and mining--California--Placer County--Maps

Access: Public
Rights: The use of this image may be subject to the copyright law of the United States (Title 17, United States Code) or to site license or other rights management terms and conditions. The person using the image is liable for any infringement