A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
County road improvement in 1929
Statistical data giving mileage of highway improvements constructed during year 1929 by 600 counties in United States; width of paved surfaces; length of roads graveled in 1929; sand-clay or top-soil laid in 1929.
County road improvement in 1929
Statistical data giving mileage of highway improvements constructed during year 1929 by 600 counties in United States; width of paved surfaces; length of roads graveled in 1929; sand-clay or top-soil laid in 1929.
County road improvement in 1929
Pub. Works
Public Works ; 61
1930
Article (Journal)
English
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Engineering Index Backfile | 1929
| Engineering Index Backfile | 1928
Engineering Index Backfile | 1906
County road construction equipment
| Engineering Index Backfile | 1929