#2368 - Clay St. Hill R.R., San Francisco, Cal. Run by A.S. Hallidie's patent Endless Steel Wire Rope and Gripping Attachment. Overcomes an Elevation of 307 feet in a length of 2800 feet. Worst grade, one foo
Clay St. Hill R.R., San Francisco, Cal. Run by A.S. Hallidie's patent Endless Steel Wire Rope and Gripping Attachment. Overcomes an Elevation of 307 feet in a length of 2800 feet. Worst grade, one foo