The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Zeeland. Walcheren. Photochromie. 1915
Zeeland. Walcheren. Photochromie
Zeeland. Walcheren. Photochromie. Nenke and Ostermaier. Serie. 163. Nr. 2938
Zeeland. Walcheren. Photochromie. Serie 174. No. 3068
Zeeland. Walcheren. Photochromie. Serie 163. No. 2934