. . . . . "Biography" . "A reference provides biographies, documents, timelines, photos, and other historical information concerning Tucson's black pioneers, residents, and travelers, in the years before statehood."@en . "History" . "History"@en . . . "The black residents of Tucson and their achievements, 1860-1900 : a reference guide"@en . "The Black residents of Tucson and their achievements, 1860-1900 : a reference guide" . . . . . . "Tucson (Ariz.)" . . "1800 - 1899" . .