Jamieson and Spearl was a St. Louis, Missouri architectural firm that designed most of the buildings built at Washington University at St. Louis and the University of Missouri in Columbia between 1912 and 1950.
Jamieson and Spearl var ett arkitektkontor i St. Louis i Missouri i USA, vilket ritade flertalet av byggnaderna på Washington University in St. Louis och University of Missouri mellan 1912 och 1950.