1. Plaster model of reverse of Columbia, South Carolina Sesquicentennial commemorative half dollar, circa 1936 Collection: A. Wolfe Davidson Photographs Institution: Clemson University Libraries
2. Plaster models of reverse (left) and obverse of Columbia, South Carolina Sesquicentennial commemorative half dollar, circa 1936 Collection: A. Wolfe Davidson Photographs Institution: Clemson University Libraries