Browse Items (14 total) Tags: construction Browse All Browse by Tag Search Items Browse Map Sort by: Title Creator Date Added / 2 pages Site preparation for Keystone Bridge in Bailey, Colorado Simmons, W. P. 1985 Several men shown conducting site preparation for Keystone Bridge in Bailey, Colorado Simmons, W. P. 1985 Keystone Bridge frame and girders shown at construction site with men in the background Simmons, W. P. 1985 Chuck Binna stands at the Bailey entrance to Keystone Bridge 1995 Shawnee community center construction, 1950s 1950-1960 Roberts Tunnel surge chamber 1960 1960 Roberts Tunnel surge chamber 1960 1960 Laying track in Roberts Tunnel 1957 1957-12-05 Roberts Tunnel 1959-07-30 Water exiting Roberts Tunnel 1960 1960-01-11 Sort by: Title Creator Date Added / 2 pages Output Formats atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2