1. Rail Road Bridge, Hells Hollow Creator: Watkins, Carleton E., 1829-1916 Published / Created: [ca. 1860-1861] Call Number: WA Photos 208 Collection Title: Glass stereographs of Col. John C. Fremonts Mariposa estate Container / Volume: Folder 17 Image Count: 1 Found in: Beinecke Rare Book and Manuscript Library > Rail Road Bridge, Hells Hollow