Park County Local History Archive Photographic Collection Collection Metadata Dublin Core Title Park County Local History Archive Photographic Collection Collection: Park County Local History Archive Photographic Collection Sort by: Title Creator Date Added / 181 pages Roberts Tunnel surge chamber 1960 1960 Roberts Tunnel surge chamber 1960 1960 Trestle bridge circa late 1940s to early 1950s 1945?-1955? Laying track in Roberts Tunnel 1957 1957-12-05 Roberts Tunnel 1959-07-30 Water exiting Roberts Tunnel 1960 1960-01-11 Batch plant Unknown Clyde Johnson outside Roberts Tunnel 1962 1962-11 Drilling in Roberts Tunnel 1957 1957-02-20 Group outside of East portal of Olympus Tunnel 1950 1950
