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1 additional book about Pennsylvania. Department of Highways in the extended shelves:
Books by Pennsylvania. Department of Highways: Books in the extended shelves: Pennsylvania. Department of Highways: Bulletin. ([Harrisburg?] : [publisher not identified], [19__-], 1900) (page images at HathiTrust) Pennsylvania. Department of Highways: Bulletin ... (Aughinbaugh], 1910), also by Pennsylvania. Bureau of Township Highways (page images at HathiTrust) Pennsylvania. Department of Highways: Construction manual; general instructions and information for field office and personnel. (Harrisburg, 1947) (page images at HathiTrust) Pennsylvania. Department of Highways: Economic and social factors affecting highway use (Pennsylvania State University, 1969), also by Charles P. Gratto, United States. Bureau of Public Roads, and Pennsylvania State University. Highway Impact Research Program (page images at HathiTrust) Pennsylvania. Department of Highways: The economic and social impact of highways : a progress summary of the Penn State study by The Pennsylvania State University Highway Impact Research Project, University Park, Pa., 1965., also by Pennsylvania State University. Institute for Research on Land and Water Resources and United States. Bureau of Public Roads (page images at HathiTrust) Pennsylvania. Department of Highways: Handbook for inspectors (Pennsylvania Dept. of Highways, 1964) (page images at HathiTrust) Pennsylvania. Department of Highways: Maintenance manual; general instructions and information for field office and personnel. (Harrisburg, 1952) (page images at HathiTrust) Pennsylvania. Department of Highways: Manual of regulations for official traffic signs, signals and markings. (Commonwealth of Pennsylvania, Dept. of Highways, Traffic Division, 1955) (page images at HathiTrust) Pennsylvania. Department of Highways: Nanticoke-Ashley expressway; engineering location report, Hanover Township and Ashley Borough, Luzerne County, Pennsylvania. (Rochester, Pa., 1956), also by Inc Michael Baker Jr. (page images at HathiTrust) Pennsylvania. Department of Highways: Pennsylvania's state highways : greatest transportation system in the world, how can we keep it that way?. ([Harrisburg, Pa.] : [Pennsylvania Department of Highways], [1948?], 1948) (page images at HathiTrust) Pennsylvania. Department of Highways: Philadelphia-Camden area traffic survey ([Harrisburg?], 1950), also by New Jersey. State Highway Department (page images at HathiTrust) Pennsylvania. Department of Highways: Report. (Harrisburg., in the 1900s), also by Pennsylvania. Highway Department (page images at HathiTrust) Pennsylvania. Department of Highways: Report. (Harrisburg., in the 20th century) (page images at HathiTrust) Pennsylvania. Department of Highways: Report of a survey of transportation on the state highways of Pennsylvania ([Washington, 1928), also by United States. Bureau of Public Roads (page images at HathiTrust) Pennsylvania. Department of Highways: Research report. (University Park, 1964), also by United States. Bureau of Public Roads and Pennsylvania State University. Highway Impact Research Program (page images at HathiTrust) Pennsylvania. Department of Highways: Second-class townships. ([s.n., 1941), also by Pennsylvania (page images at HathiTrust) Pennsylvania. Department of Highways: Specifications. ([Harrisburg], 1946) (page images at HathiTrust) Pennsylvania. Department of Highways: Uniontown metropolitan area traffic survey (The Dept., 1951), also by United States. Bureau of Public Roads (page images at HathiTrust)
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