The mission of the Urban Chamber of Commerce is to create and foster an environment that promotes development of members and black owned businesses. The Nevada Black Chamber of Commerce was founded July 7, 1980, after the idea was planted by Katherine Joseph. Ms. Joseph met with members of the Oakland, California Chamber of Commerce during a visit there and was very impressed with their efforts. When Katherine returned home she shared the idea with members of the NAACP. She solicited the help of Sarann Knight-Preddy who formed a board consisting of Dr.
Collection consists of an original manuscript, "Geology and Ore-Deposition at Tonopah, Nevada" by Josiah Edward Spurr (1870-1950) with hand-drawn diagrams, and letters discussing the donation of the manuscript. The manuscript, which was published in the journal Economic Geology in 1915, is a geological description of the Tonopah mining area; the Tonopah Mining Company is mentioned frequently. It is undated, but the publication date suggests it was written approximately 1913-1915.