Keywords: California US Congressional District 11 (since 2013).tif California's 11th US Federal Congressional District ” Contra Costa County Bay Area California 2014-03-21 21 06 13 GIS shapefile data created by the United States Department of the Interior as part of the 1 Million Scale geospatial data project Retrieved from http //nationalatlas gov/atlasftp-1m html openChapters chpbound 1 GIS congressional districts 2013 shapefile data was created by the United States Department of the Interior 2 Data was rendered using ArcGIS® software by Esri 3 File developed for use on Wikipedia and elsewhere by 7partparadigm PD-USGov Uploaded with UploadWizard Congressional district maps of California CA 11 Maps of Contra Costa County California Richmond California ˘ Walnut Creek California ˘ en California's 11th congressional district |