GIS Map Data
The Texas Historical Commission makes no guarantee or warranties to the accuracy or completeness of the data depicted on this web site or the data from which it was produced. Please report any data errors or technical issues with this web site to the Atlas team using the error reporting tool for the specific data or at atlas@thc.texas.gov.
Cemeteries
This data set contains polygons showing the locations of cemeteries that have received the Historic Texas Cemetery designation or have been located during surveys by Texas Historical Commission staff.
County Courthouses
Point data showing the locations of official Texas Historical Markers.
Historic Highways
Line data showing the locations of historic highways as determined by surveys administered by the Texas Historical Commission.
Historic Sites
Polygon locations of the 21 Historic Sites managed by the Texas Historical Commission.
Historical Markers
Point data showing the locations of official Texas Historical Markers.
Museums
Point data showing locations of museums listed in the Texas Historical Commission's museum database. Most of the locations were determined by address geocoding.
National Register of Historic Places (Districts)
Polygon data showing the locations of districts in Texas listed on the National Register of Historic Places.
National Register of Historic Places (Properties)
Point data showing the locations of properties in Texas listed on the National Register of Historic Places.
Neighborhood Surveys
Point data showing locations of resources located by any of several historic resources surveys. Most of the locations for older surveys were determined by address geocoding. The locations for some of the more recent surveys were determined by GPS.