A platform for research: civil engineering, architecture and urbanism
Unique geological formation is made accessible to touring public by new and modern gravel road which replaces primitive wilderness trail.
Ohio builds a road to rock house state park
Highway Mag
Irwin, R. (author)
Highway Magazine ; 22
1931
3 pages
6 Figs.
Article (Journal)
English
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Ohio builds road-mix job with new tools
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Engineering Index Backfile | 1932
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