The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Gruss aus Dusseldorf. Rheinpartie. Hubert Knappe
Gruss aus Dusseldorf. Rheinpartie. Hubert Knappe. PM. Taunton. Somerset. 1994
Gruss aus Dusseldorf. Rheinpartie. Berliner Allee. Konigsalle. Hubert Knappe. Multi View
Grusse aus Dusseldorf. Rheinpartie. Huber Knappe. Multi View
Grusse aus Dusseldorf. Hubert Knappe. Multi View
Gruss aus Dusseldorf. Hubert Knappe. Multi View
Deutschland. Munster in Westfalen. Dom. Hubert Knappe. Dusseldorf. 1967. Postcard
Monchengladbach. Bunter Garten. Hubert Knappe. Dusseldorf
