Collection is open for research but is stored off-site and special arrangements must be made to work with it. Contact the Archives Center for information at archivescenter@si.edu or 202-633-3270.
Collection Rights:
Copyright held by the Smithsonian Institution. Collection items available for reproduction, but the Archives Center makes no gurantees concerning copyright restrictions. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Cummings Structural Concrete Company Reocrds, 1884-1952 and undated, Archives Center, National Museum of American History
