Integrated content platform that provides full-text/full image access to a widely varied collection of historical materials concerning Texas, from prehistory through the twentieth century. Content focuses on primary sources, including digital reproductions of photographs, maps, letters, documents, books, artifacts, newspapers, audio and video recordings, and more. Collections are derived from the contributions of participating Texas libraries, museums, archives, historical societies, genealogical societies, and private family collections. Includes Primary Source Adventures, My Texas History Notebook, and Texas History Snapshot curriculum materials that comply with Texas Essential Knowledge and Skills (TEKS) standards for classroom teaching.