This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
BonnSdstadt Adenauerallee Bauzeichnung Aufriss Rheinfront. Denkmalgeschtzte Villa Adenauerallee Bonn wd Sdstadt Bonn Sdstadt Bauzeichnung Aufriss der Rheinfront Ostansicht Olga Sonntag Villen am Bonner Rheinufer Bonn ISBN Band Katalog Kayser von Groheim PDold Adenauerallee Bonn Drawings of buildings in Bonn drawings