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M1 #6826 at Chicago, IL, 1941. (Harold K. Vollrath Collection)* |
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M1 #6878 at Marysville, PA, 1950. (Harold K. Vollrath Collection)* |
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M1 at Englewood Station, IL, 1950. (photo, J. Schmidt)* |
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M1sa #6775 and M1sa 6799 at St. Louis, IL, 1938. (Harold K. Vollrath Collection)* |
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M1 #6991 at Chicago, IL, 1946. (Harold K. Vollrath Collection)* |
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M1 #6976 at Enola, PA, 1948. (Harold K. Vollrath Collection)* |