Standard specifications for highways and bridges.
Description
Viewability
Item Link | Original Source |
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Limited (search only) 1939 | University of Illinois at Urbana-Champaign |
Full view 1939,ADDENDA 1 | University of Illinois at Urbana-Champaign |
Limited (search only) 1950 | University of Illinois at Urbana-Champaign |
Limited (search only) 1964 NO.1-2 | University of Illinois at Urbana-Champaign |