"Otto Nobetter and the Railroad Gang" Pamphlet, Published by the Baltimore and Ohio Railroad for School Children, undated

"Otto Nobetter and the Railroad Gang" Pamphlet, Published by the Baltimore and Ohio Railroad for School Children, undated, Box: 140, Item: 374. Institute for the History of Technology and Industrial Archaeology Records, A&M 3936. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/156098 Accessed January 08, 2025.