"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"
"Baker County [Sumpter, Oregon] area mines, Cracker Creek District - Tramway from North Pole Mines to Mill. Eureka and Excelcior [Excelsior] Mines and Hoist Plant - circa 1901-1903."
"9.21.14 L.P. [Probably date and initials for photographer, Lawrence Panther.] From Summit to Mill - Last Chance tramway - Last Chance Mine near Cornucopia, Ore. - Sept. 21, 1914."
"View of mountains from the Last Chance Mine near Cornucopia, Ore. Sitting on a rock are: Mrs. Mentle and daughter, Evangeline and Ella Frank - circa 1914."