The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Ohio. Cincinnati. Cincinnati Union Terminal. The Cincinnati News Company. Curt Teich and Co. C. T. Art Colortone
Cincinnati. O. Post Office and Custom House. Tom Jones
Mount Pleasant station on the Post Office underground railway. LPR 3. London Postal Region Postcard
London Postal Region Postcard. Mount Pleasant. Station on the Post Office Underground Railway. PM. Woking. 1983
Cincinnati Ohio. The sun sets over the Queen City. 2001. Werner J. Bertsch. Molloy Souvenirs
London. The Post Office Underground Railway at Mount Pleasant Sorting Office. A Post Office Picture Card. No. 2. of a Series of 6. The House of Questa. Multi View
London. The Post Office Underground Railway at Mount Pleasant Sorting Office. A Post Office Picture Card. The House of Questa. Multi View