"Correspondence, Drawings, Blueprings, Patents, etc. as per L.E. Stewart, Engineer" [ring binder], 1923–1925

"Correspondence, Drawings, Blueprings, Patents, etc. as per L.E. Stewart, Engineer" [ring binder], 1923–1925, Box: 1, Folder: 3. Fourco Glass Company Records, A&M 2870. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/170646 Accessed November 24, 2024.