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
Mount Vernon Place and Washington Monument. Baltimore. Md. I. and M. Ottenheimer. C. T. Art Colortone. 1953
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
Washingtons Monument. Washington Square and Mount Vernon Place. Baltimore. I and M. Ottenheimer. C. T. American Art
Court House and Battle Monument. Baltimore. Md. I. and M. Ottenheimer. B. Hopkins
Post Office and Battle Monument. Baltimore. Md. Ottenheimer
Munsey Building and Battle Monument. Baltimore. Md. M. Ottenheimer
