Born-Digital or AnalogAnalogTranscriptMining. Machinery. Victor O. Glover, Denver mining man invents new ore- concentrating machine. Post April 16, 1951 Clips; Biog. Glover, Victor 0. A small steam hoist, "Prospector's friend." RUN Feb. 6, 1955 .57. Joseph Stephan builds separator which will recover 99% of gold lest in present methods. Post, March 26, 1959 p.52CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
