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TIGER data published through February 2007 (2006 Second Edition) were in a custom text-based format formally known as TIGER/Line files. In 2008, data in shapefile format was published. Please note that shapefiles are not topological, therefore may create slivers when comparing TIGER/Line boundaries.
U.S. Gazetteer, TIGER/Line shapefiles, census data. National Historical Geographic Information System: NHGIS provides free of charge, aggregate census data and GIS-compatible boundary files for the United States between 1790 and 2012. Atlas of Historical County Boundaries Project (AHCBP)
Digital line graph (DLG) – a USGS format for vector data; TIGER – Topologically Integrated Geographic Encoding and Referencing; Vector Product Format (VPF) – National Geospatial-Intelligence Agency (NGA)'s format of vectored data for large geographic databases; Spatial Data File – Autodesk's high-performance geodatabase format, native ...
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The shapefile format is a geospatial vector data format for geographic information system (GIS) software.It is developed and regulated by Esri as a mostly open specification for data interoperability among Esri and other GIS software products. [1]
United States Census Bureau 2009 TIGER/Line Shapefiles; United States National Atlas ^ a b a b; External links. Official website; History; City-Data.com; Illinois ...
U.S. stock indexes drifted amid mixed trading Monday, ahead of this week’s upcoming meeting by the Federal Reserve that could set Wall Street’s direction into next year. The S&P 500 rose 0.4% ...
The 2024 Cincinnati Bengals are an oddity in many ways. Joe Burrow might be the best quarterback in the NFL this season and has absolutely no chance of winning NFL MVP.