Texas Historic Sites AtlasThe Atlas features nearly 300,000 site records, including data on Official Texas Historical Markers and National Register of Historic Places properties in Texas. Also included are courthouses, museums, and sawmills across the state. You can search by Historic Designation, Keyword, County, Address, or Site Name to get instant access to detailed textual descriptions, historic photographs, and interactive maps to help you discover what makes Texas and your areas of interest unique.