2004. DPT. Traffic control signal locations in City and County of San Francisco. San Francisco (Calif.). Department Of Telecommunications and Information Services.
2007. Cambridge (Mass.). Geographic Information Systems and Cambridge (Mass.). Dept. of Traffic and Parking. This layer contains point features representing traffic signals in Cambridge, Massachusetts. City of Cambridge, GIS Dept.
2010. California. Department of Transportation. This point shapefile contains traffic volume (also known as traffic counts) on California's state highway network created from 2010 Average Annual ... California. Department of Transportation.
2011. California. Department of Transportation. This point shapefile contains traffic volume (also known as traffic counts) on California's state highway network created from 2011 Average Annual ... California. Department of Transportation.
2012. Pribyl, Cindy and California. Department of Transportation. This point shapefile contains traffic volume (also known as traffic counts) on California's state highway network created from 2012 Average Annual ... California. Department of Transportation.
2013. Pribyl, Cindy and California. Department of Transportation. This point shapefile contains traffic volume (also known as traffic counts) on California's state highway network created from 2013 Average Annual ... California. Department of Transportation.
2014. California. Department of Transportation. This point shapefile contains traffic volume (also known as traffic counts) on California's state highway network created from 2014 Average Annual ... California. Department of Transportation.
1999. Harvard Map Collection, Harvard Library and Metropolitan Planning Organization (Mass.). Central Transportation Planning Staff. This layer is a georeferenced raster image of the historic paper map entitled: CTPS traffic zone system, Boston metropolitan area, CTPS. It was pub... Harvard Map Collection, Harvard Library.
1909. Sanborn Map Company. Trafford, Westmoreland Co., Pennsylvania, September 1909. 1 map on 2 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1910. Sanborn Map Company. Trafford, Westmoreland County, Pennsylvania, January 1910. 1 map on 5 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.