1956

1010x 2nd class coaches of unified type I are built between 1956 and 1967:
- B 20-33 100 - 419;
- B 20-33 500 - 719;
- B 20-33 730 - 739;
- B 20-34 000 - 459.
 

Sources: https://fr.wikipedia.org/wiki/Matériel_remorqué_des_CFF

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Latest update on the 3rd of January 2021 at 19:40

Contributor(s): Tudor C.

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