Image: Interstate Highway plan October 1, 1970
Size of this preview: 800 × 572 pixels. Other resolutions: 320 × 229 pixels | 3,088 × 2,208 pixels.
Original image (3,088 × 2,208 pixels, file size: 1.12 MB, MIME type: image/jpeg)
Description: Map from the January 1971 U.S. Department of Transportation Federal Highway Administration Interstate System Route Log & Finder List. "The routes and route numbers shown are those designated as of October 1, 1970."
Title: Interstate Highway plan October 1, 1970
Credit: Own work
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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