29 photographs of inventions, most with negatives and 1 photostat of a picture, undated

29 photographs of inventions, most with negatives and 1 photostat of a picture, undated, Box: 1, Folder: 3. Milton R. Yarger, Inventor, Papers, A&M 4279. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/157826 Accessed December 05, 2025.