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2 Archival description results for Colombia

2 results directly related Exclude narrower terms

Coniaurum mines : Porcupine, On

File consists of records relating to the Coniaurum mines near Porcupine, Ontario, and the El Canada Colombia Mines Company, which employed Robert Hoffman as a consulting engineer in 1952. File includes correspondence regarding the development of the Coniaurum and El Canada mines; a map of the El Canada mines in Túquerres, Nariño, Colombia; seven vertical cross-sectional drawings of the Coniaurum mines; meeting minutes of El Canada Colombia Mines Company, December 1952; the "Austin Report" on El Canada Mines, written by J.W. Austin in 1929, likely collected by Hoffman after 1934; and a metallurgical report on the gold-bearing ores at El Canada mines, written by E.J. Maust in 1934.

Towne Securities Corpn.

File consists of financial data, gold production, and stockholder lists of El Canada Colombia Mines Company, 1952; correspondence between George F. Brownell and Robert Hoffman regarding the Brownell Exploration, 1925-1926; 2 maps of Giant Yellowknife Gold Mines, near Yellowknife Bay in the Northwest Territories; a list of securities held in safekeeping for Gold Operators (Canada) Ltd., by the Imperial Bank of Canada, 1940; and a balance sheet detailing the assets of the Towne Securities Corp, 1952.