Purdue University and the American Railways, A Pictorial Review of Their Joint Activities in Railway Mechanical Engineering, prepared by Gilbert Amos Young, Head of the School of Mechanical Engineering, Purdue University, 1928

Purdue University and the American Railways, A Pictorial Review of Their Joint Activities in Railway Mechanical Engineering, prepared by Gilbert Amos Young, Head of the School of Mechanical Engineering, Purdue University, 1928, UA 89, Series 1, Sub-Series 2, Sub-Group 2, File 1, Box: 3, Folder: 1. Purdue University College of Engineering records, UA 89. Purdue University Archives and Special Collections. https://archives.lib.purdue.edu/repositories/2/archival_objects/36087 Accessed March 27, 2025.