The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
mount Vernon Place and Washington Monument. Baltimore. MD. I. and M. Ottenheimer. C. R. Art Colortone. 1937
Mount Vernon Place and Washington Monument. Baltimore. Md. I. and M. Ottenheimer. C. T. Art Colortone. 1953
Washingtons Monument. Washington Square and Mount Vernon Place. Baltimore. I and M. Ottenheimer. C. T. American Art
Washington Monument and Vernon Place. Lastichrome. D. E. Traub. 1966
Baltimore. Maryland. Washington Monument and Mt. Vernon Place. D. E. Traub. Litho in Hong Kong. N. 130038
Maryland. Baltimore. Washington Monument and Mt. Vernon Place. Walters Art Gallery is in the Left Foreground. Mt. Vernon Place Church and Peabody Institute to the Right of the Monument. D. E. Traub
Baltimore. Maryland. Washington Monument and Mt. Vernon Place. D. E. Traub. Plastichrome by Colourpicture
Md. Baltimore. Mt. Vernon Pl. Washington Monument and First M. E. Church. The Chessier