The Biographical Dictionary of Great Plains Architects is a web-based research project. This is a user-friendly index devoted to the presence of architects on the Great Plains of the United States. From the 1830s in parts of east Texas to the 1930s, architecture has emerged as a profession in this region. This project attempts to document the hundreds of architects that have lived and practiced their profession here.The current document includes an inventory of architects in Montana, Nebraska, North Dakota, Oklahoma, South Dakota, and Wyoming before 1930, as well as Kansas and Texas before 1920.