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Geologic guidebook along Highway 49 : Sierran Gold Belt : the Mother Lode country
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Geological map of the Mother Lode Region
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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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Geologic Atlas of the United States : Mother Lode District folio, California
Rare Books
Contents: Description of the Mother Lode district / F.L. Ransome, Geologist, April 1899 -- Topographic sheet 1 -- Topographic sheet 2 -- Claim sheet 1 -- Claim sheet 2 -- Economic geology sheet 1 -- Economic geology sheet 2 -- Structure-section sheet 1 -- Structure-section sheet 2. At head of title: Department of the Interior ; United States Geological Survey ; Charles D. Walcott, Director.On cover: Index Map.Text and illustrations on inside covers.Relief shown by contours and spot heights. Cover title. Lode divided into four sections, oriented Northwest/Southeast. The area covered is about 70 miles long and 6 miles wide. Two sections per plate. Ms. signature of "H.L. Smyth" on front cover. Prime meridian: GM. Relief: contour lines. Graphic Scale: Miles. Projection: Polyconic. Printing Process: Lithography.
266572 no.063
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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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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. Identical except for the verso note. Description of mining techniques. Prime meridian: GM. Relief: no. Graphic Scale: Miles. Projection: Cylindrical. Printing Process: Lithography. Verso Text: MS note: California. "The Mother Lode Belt." El Dorado and Amador Counties Geological Map (3 copies).
ephMPCALIF0192
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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