Keywords: Merian Ravensburg BSB.jpg Ravensburg in Zeiller/Merian Topographia Sueviae Frankfurt 1643 http //daten digitale-sammlungen de/bsb00042833/image_235 1643 Creator Matthäus Merian copied after David Mieser and Johann Morell's birdview of Ravensburg c 1630 PD-old-100 Merian Ravensburg |