www.digiporta.net

Anchor text: Diplomarchitekt Lotte Collein

Wikipedia: Edmund Collein

Wikipedia: Maina-Miriam Munsky

Anchor text: portrait

Wikipedia: Heinrich Joseph Horwitz

Wikipedia: Martha Remmert

Anchor text: Volkart-Schlager family papers and photos are archived at the Germanishes National Museum in Nuremberg, Germany

Wikipedia: Kathe Volkart-Schlager

Anchor text: Photographs by Dührkoop

Wikipedia: Rudolf Dührkoop

Wikipedia: Else Schmitz-Gohr