The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Vienna. Ringstrasse With Parliament and Town Hall. PAG
Vienna. The Ringstrasse the Houses of Parliament the Town Hall and the Old Imperial Theatre. Hans H. Rau. 1967
Vienna. The Ringstrasse. the Houses of Parliament and the Town Hall. H. D. H. Nr. 6033. 1974
Vienna. Ringstrasse with Parliament and Townhall. Richard Pietsch and Co
Vienna. Ringstrasse With Parliament and Townhall. PAG
Vienna. Ringstrasse With Parliament and Townhall. Richard Pietsch
Vienna. Parliament and the Ringstrasse. Wolfrum. Nr. 6120