National highways map of the State of Pennsylvania : showing three thousand miles of national highways proposed by the National Highways association

Author:: Mulford, John C., cartographer
Publisher:: National Highways Association, M.B. Brown Printing & Binding)
Subject:: Roads
Highway planning
Administrative and political divisions
Spatial Coverage:: Pennsylvania
Language:: English
Year:: 1915
Date Issued:: 2010-08-30T17:18:10Z
Date Modified:: 2023-04-10T19:29:31Z
Library Catalog Record:: https://search.library.yale.edu/catalog/9458369
Digital Collections Record:: https://collections.library.yale.edu/catalog/15827676

National highways map of the State of Pennsylvania : showing three thousand miles of national highways proposed by the National Highways association Yale Public content