The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Dormitories. University of Pennsylvania. Philadelphia. Pa
Philadelphia. University of Pennsylvania. Dormitories. Entrance Big Quad. Quadrangle. K. F. Lutz. No. 202
Philadelphia. Pennsylvania. City Hall. Philadelphia Post Card Co. Frank Burd. 1988
74. Houston Hall. University of Penna. Philadelphia. Pa. 81873. The Sabold Herb
Philadelphia. Pennsylvania. Congress Hall. Senate Chamber. Bicentennial Edition. Art Color Distributors
Philadelphia. Pennsylvania. Congress Hall. Bicentennial Edition. Art Color Distributors
Philadelphia. Pennsylvania. Carpenters Hall. Plastichrome by Colourpicture
Philadelphia. Pennsylvania. Covered Bridge. WYCO Colour Prod. Carleton Craig Johnson