Mitropa sleeping cars

WL4ü-21
WL4ü-23
WL4ü-23a
WL4ü-24
WL4ü-26
WL4ü-28
WL4ü-37
WL4ü-39
WL4ü-41a
WL4ü-41

WL4ü-39

In 1939 20 sleeping cars were built according to the skirted coaches. The coaches got the numbers 22 070-089.