The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Lake Pontchartrain Causeway. Worlds Longest Bridge. Grant L. Robertson. 1985
Greetings From New Orleans. Louisiana. Lake Ponchartrain Causeway. Express. Plastichrome
The Bridge Dundee from N. Longest Bridge in the World. Cameron. Ideal
Tay Bridge from S. Longest Bridge in the World. Caledonia Series. 1922
The Mackinac Bridge. World Longest Suspension Bridge. Plastichrome by Colourpicture. Hiawatha Card
The Tay Bridge. Longest Bridge in the World. Valentine
The Tay Bridge. Longest Bridge in the World. Valentines Series
Dundee. Tay Bridge. Longest Bridge in the World