The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Bruxelles. Palais Royal. N. Sch. Br. Ed
Bruxelles. Palais Royal. J. Corna. No. 3. 118
Bruxelles. Palais Royal. Publistills. RP
Bruxelles. Palais Royal. B. Hopkins
Bruxelles. Palais Royal. 1953
Bruxelles. Royal Palace. Ern. Thill. Nels
Bruxelles. Palais Royal. 1922. C. B. Br. Ed