Johann Backhausen und Söhne
Johann Backhausen und Söhne
Johan Backhausen & Söhne Johann Backhausen & Söhne
Manufactured by Johan Backhausen & Söhne 
Produced by the Wiener Werkstätte (Vienna, active 1903–1932)
Austria, Vienna Produced by Johan Backhausen & Söhne
Austria, Vienna Produced by Johan Backhausen & Söhne 
Austria, Vienna