Collection of (22) diff DPOs, ea sleeved & IDed, abt half from California incl Retreat, Taylor, Cement, Witter, Coarse Gold Gulch, Last Chance, Latrobe, Laurel Dell; also Foot-of-Plane, PA, Edgewater, CO, Cannon Station, CT, Lisbon Falls, ME (ladies cover w/ #65 partial imprint), Perkiomen Bridge, PA & Saint Thomas, NV (last day cover, town buried under Lake Mead); covers & PPC, 1860s-1930s mostly 1890s-1910s; gen F-VF (Image)