The national system of interstate and defense highways : status of improvement as of March 31, 1971

Author:: United States. Federal Highway Administration
Publisher:: The Administration : For sale by the Supt. of Docs., U.S. G.P.O.
Subject:: Roads
Express highways
Interstate Highway System
Spatial Coverage:: United States
Language:: English
Year:: 1971
Date Issued:: 2009-06-09T14:21:51Z
Date Modified:: 2011-03-04T19:38:15Z
Library Catalog Record:: https://search.library.yale.edu/catalog/8837196
Digital Collections Record:: No Digital Collections record

The national system of interstate and defense highways : status of improvement as of March 31, 1971 Yale Public content