File:Stuttgart-Liederhalle.jpg

Liederhalle, Stuttgart, Germany, circa 1864. Image adapted from Commons file http://commons.wikimedia.org/wiki/File:Stuttgart-Liederhalle-1864.jpg This lists the source as "Gustav Wais, Alt-Stuttgarts Bauten im Bild, Stuttgart 1951, pg. 555. Additional digital editing by Tim Davenport ("Carrite") for Wikipedia, no copyright claimed, released to the public domain without restriction. Commons file lists "PD-OLD" license, which I will reproduce here.