Visual Materials
Geological map of the Mother Lode Belt in El Dorado & Amador Counties, California : compiled by Henry Lahiff Civil Engineer U.S. Deputy Mineral Surveyor
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Geological map of the Mother Lode Belt in El Dorado & Amador Counties, California : compiled by Henry Lahiff Civil Engineer U.S. Deputy Mineral Surveyor
Visual Materials
No old shelf mark. There are two copies of this map in the same folder. One copy notes on verso there were originally three copies. For images of map, see RB ephMPCALIF0192. Identical except for the verso note. Description of mining techniques. Prime meridian: GM. Relief: no. Graphic Scale: Miles. Projection: Cylindrical. Printing Process: Lithography.
ephMPCALIF0192a
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Geological map of the Mother Lode Belt in El Dorado & Amador Counties, California / compiled by Henry Lahiff Civil Engineer U.S. Deputy Mineral Surveyor
Rare Books
Lists names of mines and their locations. "Compiled from Surveys specially plotted for the Mineral Exhibit of the Southern Pacific Railroad Company's Department of the French Exposition, 1900." Explanation at right. Prime meridian: GM. Relief: no. Graphic Scale: Miles. Projection: Plane. Printing Process: Lithography.
356025
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Official map of Amador County, California / compiled by J.A. Brown, County Surveyor
Rare Books
Amador County then as now sparsely settled except on western side. Prime meridian: GM. Relief: shaded. Graphic Scale: Chains. Projection: Cylindrical. Printing Process: Lithography. Verso Text: Amador County 10 Sticker: Uncat. Amador Co. Official Map 1881.
477328
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Geological map of the Mother Lode Region
Visual Materials
No old shelf mark. Five county map in sections. Table of mines in each county. Prime meridian: GM. Relief: no. Graphic Scale: Miles. Projection: Cylindrical. Printing Process: Lithography. Verso Text: MS notes: 1890 California Geological map "The Mother Lode" counties.
ephMPCALIF0194
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Geological map of the Mother Lode Region : prepared in 1890 for the California State Mining Bureau / by H. W. Fairbanks, B.S. Field Assistant
Rare Books
A map from El Dorado County to Mariposa County in five strip sections, each section showing mines within that county, and a key with mine names and geological formations. Tables: Geological formations and mine names. MS note: 3682. Prime meridian: GM. Relief: no. Projection: Plane. Printing Process: Lithography. Verso Text: MS note: Map of Mother Lode Cal.
3682
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Geological map of the State of California : issued by State Mining Bureau compiled under the direction of Fletcher Hamilton, State Mineralogist / geology by James Perrin Smith
Rare Books
The Mother Lode is shown as a thin red line. Legend Geological. Prime meridian: GM. Relief: no. Graphic Scale: Miles, kilometers. Projection: Cylindrical. Printing Process: Lithography. Verso Text: MS note: 8580 Sticker: Map rolled California 8580 N. W. Corner main floor.
8580