The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Gruss aus Dusseldorf. Rheinpartie. Hubert Knappe
Dusseldorf. Rheinpartie. Hubert Knappe. Nr. 8. RP
Gruss aus Dusseldorf. Rheinpartie. Hubert Knappe. PM. Taunton. Somerset. 1994
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
Monchengladbach. Geroweiher und Munster. Hubert Knappe. Dusseldorf
