Schweitzer (Jeffrey) Collection, 1887-1983

Sibbald, John

http://n2t.net/ark:/99166/w61q07kw (person)

Duff Chapman

http://n2t.net/ark:/99166/w6qh11bs (person)

Biography Mining Engineer Jeffrey Schweitzer (1885-1979) graduated from the University of California School of Mines (1907). From 1908, he did free-lance work investigating mines and writing reports on them for various western mining companies. He was particularly well-informed about mining activities in Amador County, California. Most of the individuals with whom Schweitzer corresponded were active in the mining industry. Two of these men, J...

Argonaut Mine (Amador County, Calif.)

http://n2t.net/ark:/99166/w6xn0k51 (corporateBody)

Butte Mountain Mine (Amador County, Calif.)

http://n2t.net/ark:/99166/w6nh6vb0 (corporateBody)

Amador King Mine (Amador County, Calif.)

http://n2t.net/ark:/99166/w6v248ht (corporateBody)

Alma Mine (Amador County, Calif.)

http://n2t.net/ark:/99166/w67x8gsf (corporateBody)

Wilson, Ellen

http://n2t.net/ark:/99166/w6303cz0 (person)

Schweitzer, Jeffrey, 1885-1979.

http://n2t.net/ark:/99166/w6pg39tg (person)

Mining engineer. B.S., University of California (1907). Free-lance mining engineer in western states and particularly in Amador County (1908-1958). First director of Amador County Historical Society (1960s). Settled in Jackson, California upon retirement. There met Duff Chapman, local historian, to whom he left his papers and library (1979). From the description of Schweitzer Mining Collection 1887-1978 bulk 1912-1960. (University of the Pacific). WorldCat record id: 29950678 ...

Chapman, Duff

http://n2t.net/ark:/99166/w6gc4bff (person)