Manuscripts
Texas Gulf Sulphur potash mine
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Lloyd Corporation; Oxnard Farmland; Stock purchase lists; Texas Gulf Sulphur Company
Manuscripts
mssCrotty papers and addenda
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Potash
Manuscripts
Professional and personal papers of Otis R. Marston and his collection of the materials on the history of Colorado River and Green River regions.
mssMarston papers
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Westario Sulphur Mines, Ltd. - Ontario
Manuscripts
The collection contains letters, documents, maps and reports related to the professional activities of mining engineer Harley A. Sill. There are reports on ores and mines and technical data, chiefly from California, Arizona, Nevada, Canada and Mexico. There are also some reports on mines in other parts of the United States and in South and Central America. There is also one small box containing bibliographical references related to mines and metallurgy (Box 15).
mssSill papers
