Wagon on Mount Wilson toll road, above Martin's camp water tunnel, carrying (Left to Right): driver, George Hale, [unidentified], and John Hooker. The mean are wearing coats and hats. Two horses are pulling the wagon of four men along the dirt mountain road. Rocks and shrubs are seen in the immediate area. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.