Keywords: United States Congressional Districts in Texas, 2007 – 2013.tif en Statewide boundaries map for United States congressional districts in Texas 2007 “ 2013 2015-05-26 US Department of the Interior public data retrieved from archive at http //cdmaps polisci ucla edu on October 18 2014 Authors 1 All GIS data presented in this project was originally collected and published by the United States Department of the Interior 2 US district GIS shapefile data created in association with the UCLA by Jeffrey B Lewis Brandon DeVine Lincoln Pitcher and Kenneth C Martis 2013 Digital Boundary Definitions of United States Congressional Districts 1789-2012 3 Data was rendered using ArcGIS® software by Esri 4 File developed for use on Wikipedia and elsewhere by 7partparadigm other versions PD-USGov Uploaded with UploadWizard Congressional district maps of the United States |