Invention and Engineering
The German Steam Locomotive Museum (Deutsches Dampflokomotiv-Museum) or DDM is located at the foot of the famous Schiefe Ebene ramp on the Ludwig South-North Railway in Neuenmarkt, Upper Franconia. This region is in northern Bavaria, Germany. The DDM was founded in 1977.
Bibliography of early United States naval history.
Ballpoint pen.
Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.