CAPTION: South end 16th St. Bridge--Ice Gorge. NOTES: An entrance to the old 16th St. Bridge includes a Notice about crossing too fast with horses or cattle. PHOTOGRAPHER: Abram M. Brown. DATE: 15 February 1902. HEADING: Pittsburgh. Bridges. Sixteenth St. #: BR243. From the Collections of the Pennsylvania Department, The Carnegie Library of Pittsburgh: A. M. Brown Collection.