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Keywords from Image Description:
Freiburg i. Br. Martinstor . de Martinstor Freiburg in Stereokarten der Neuen Photographischen Gesellschaft SteglitzBerlin Selbstgefertigter Scan von Stereokarten aus eigenem Bildarchiv Neue Photographische Gesellschaft SteglitzBerlin PDold Uploaded with Neue Photographische Gesellschaft Berlin Freiburg Bauten Stereo cards