Robert D. Leighninger, Jr., believes there may be a model for municipal building projects everywhere in the ambitious and artful structures erected in Louisiana by the Public Works Administration. In the 1930s, the PWA built a tremendous amount of infrastructure in a very short time. Most of the edifices are still in use, yet few people recognize how these schools, courthouses, and other great structures came about.

Building Louisiana documents the projects one New Deal agency erected in one southern state and places these in social and political context. Based on extensive...