Standard specifications for road and bridge construction.
Description
Viewability
Item Link | Original Source |
---|---|
Limited (search only) 1938 | University of Illinois at Urbana-Champaign |
Limited (search only) 1950 | University of Illinois at Urbana-Champaign |
Limited (search only) 1954 | University of Illinois at Urbana-Champaign |
Full view 1954 SUP | University of Illinois at Urbana-Champaign |
Limited (search only) 1966 | University of Illinois at Urbana-Champaign |