"Baker [County] area mines - Highland Gold Mine Co. - Knapp Group - Sumpter, Or. Maps - circa 1901-1903" "Property of the Highland Gold Mines Co.- Knapp Group - Sumpter, Oregon - Granite, Grano-Diorite, Argillite - U.S. Deputy Mineral Surveyors"
"[Cracker Summit Group of Mines - Bourne, Oregon] - circa 1901-1903. Shows the locations of the Victor mine and the Cracker Oregon Gold Mill. The E [Eureka] and E [Excelsior] Mines and Mills is identified in the background." [In a previous record,…
"Cracker Summit Group of Mines [Bourne, Oregon] - circa 1901-1903. Shows the locations of 'Mining claims of the Cracker Eagle Gold Mining Co.' These include: The Mother Lode, North Star, Telegraph, War Eagle and the Cracker Oregon Gold Mill and…