Invention and Engineering

DR Class 99.23-24

The DR Class 99.23 are metre gauge tank locomotives built by the Deutsche Reichsbahn (DR) in East Germany from 1954 to 1956. When they entered service they had operating numbers 99 231–99 247. Today they are numbered 99 7231–99 7247.

Also on this shelf

See also

• ▸Godalming
• ▸History of women in Puerto Rico
• ▸Computer-aided design

Uncatalogued shelf

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