The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Congressional Library. Washington. D. C. I. M. Ottenheimer. 109
2nd Floor Congressional Library. Washington D. C. B. Hopkins
Grand Stairway in the Congressional Library. Washington. D. C. W9. Illust. Post Card
Washington. D. C. Congressional Library. Union News. No. C. 7173. Litho Chrome
The National Capitol. From the Air with the Congressional Library in Background. Washington. D. C. Alfred Mainzer. RP
Washingtons Monument. Washington Square and Mount Vernon Place. Baltimore. I and M. Ottenheimer. C. T. American Art
The Folger Shakespeare Library Washington Detail of the fountain at the west of the Folger Shakespeare Library Brenda Putnam Horydczak The Meriden Gravure Com
The Folger Shakespeare Library. Washington Administered by the Trustees of Amherst College. The Library Building. Paul Philippe Cret. Architect Alexander Buel Trowbridge. Horydzczak. The Meriden Gravure Company