Henry Charts (Charts A and B created by M.J. Leadbetter to convert and comprehend the system invented by E.R. Henry to the "2 Hand" system. 2 items.), 1983

Henry Charts (Charts A and B created by M.J. Leadbetter to convert and comprehend the system invented by E.R. Henry to the "2 Hand" system. 2 items.), 1983, Box: 204, Folder: 4. International Association for Identification Records, A&M 3518. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/45906 Accessed June 29, 2024.