The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Roma. Colosseo. Postcard
Roma. The Colosseo. Postcard
Roma. Il Colosseo. Postcard
Roma. Colosseo. Brunner. Postcard
Roma. Interno Del Colosseo. Postcard
Roma. Colosseo. E. V. R. Postcard. 1934
Roma. Colosseo veduto dal Palatino. Postcard