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Publisher:
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[Raleigh] : Thoroughfare Planning Section, Planning and Research Branch, Division of Highways, N.C. Dept. of Transportation, [1974] |
Phys. Desc.: |
vii, 127 pages : illustrations ; 28 cm |
Digital Content: |
Suggest title for digitization |
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Publisher:
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[Raleigh, N.C.] : [Research and Development Unit, North Carolina Department of Transportation], September 2021. |
Phys. Desc.: |
1 online resource (162 pages) : illustrations, charts (mostly color) |
Digital Content: |
https://digital.ncdcr.gov/documents/detail/3690118 |
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