The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Kobenhavn. Amalienborg Slot og Marmorkirken. Amalienborg Palace and Marble Church. Alex Vincents. No. 600
Kobenhavn. Amalienborg Slot. Alex Vincent. Kunstforlag. Eneret. Nr. 17
Kobenhavn. Kronprinsparrets Palae. Amalienborg Slot. Alex Vincent. Nr. 552. RP
Kobenhavn. Rosenborg Slot. Alex Vincents. 1936
Kobenhavn. Rosenborg Slot. Alex Vincents Kunstvorlag 6. Brevkort. 1905
Kobenhavn. Rosenborg Slot. Alex Vincents. Iris No. 24
7. Kobenhavn. Rosenborg Slot. Alex. Vincents Kunstforlag. 1932. No. 7
Kobenhavn. Amalienborg Slot. Eneret. No 10