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[Letter from Cornelia Yerkes, March 4, 1944]

Description: Letter from WASP Cornelia Yerkes discussing recent correspondence, wearing Army Air Corps insignia, the North American A-36, ferrying an aircraft, and other recent work. Written on Washington Yankee (Shreveport, LA) stationary.
Date: March 4, 1944
Creator: Kafka, Cornelia V. Yerkes
Item Type: Refine your search to only Letter
Partner: National WASP WWII Museum

Method of Treating Ores.

Description: Patent for "new and useful Improvements in methods of Treating Ores, of which the following is a specification. The present invention relates to a method of treating ores carrying gold and silver values in any form amenable to cyanid treatment or flotation" (lines 6-12).
Date: May 8, 1917
Creator: Friberger, Harry Louis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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