SMU Libraries Digital Collections:
[Lehigh Valley, No. 795]
SMU Libraries Digital Collections:
[Canadian National, No. 33]
SMU Libraries Digital Collections:
[El Paso & Southwestern, No. 41]
SMU Libraries Digital Collections:
[Internacional Mexicano, No. 103]
SMU Libraries Digital Collections:
[Chicago, Milwaukee, St. Paul, and Pacific, No. 943]
SMU Libraries Digital Collections:
[Ferrocarriles Unidos De Yucatan, No. 39]