Ship REGINA DANUBIA (Inland, Passenger Ship without Accommodation) Registered in Germany - Vessel details, Current position and Voyage information - MMSI 211169170, Call Sign DC6865 | AIS Marine Traffic
Datei:Wappen K.a.V. Austro-Danubia.jpg – Wikipedia
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Danubia: A Personal History of Habsburg Europe by Simon Winder (January 13,2015): Amazon.com: Books
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File:Verbindungshaus der Burschenschaft Danubia München, Detail Frontalansicht.jpg - Wikimedia Commons