The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
New York. Hotel Astor. Broadway and 44th Street. Davidson Bros. Photographic Series
MV Astor
Hotel Astor. Multi view
M. V. Astor
MV Astor. Cruise Ship. Post Card
Serles. Nockspitze. Innsbruck Gegen Suden. Astor. Nr. 401