[caption id="attachment_6426" align="alignleft" width="300"] 1898 Mississippi River Bridge $2[/caption]
This stamp shows a bridge over the Mississipp
1947 San Francisco-Oakland Bay Bridge 25c Blue
[caption id="attachment_5212" align="alignleft" width="300"] 1947 San Francisco-Oakland Bay 25c[/caption]
This 25c airmail stamp shows a Boeing B37
1983 Brooklyn Bridge 20c Blue
[caption id="attachment_5110" align="alignleft" width="300"] 1983 Brooklyn Bridge 20c[/caption]
This stamp commemorates the Brooklyn Bridge.
1964 Verrazano-Narrows Bridge 5c Blue Green
[caption id="attachment_2140" align="alignleft" width="167"] 1964 Verrazano-Narrows Bridge 5c[/caption]
This stamp commemorates the opening of the
1958 Mackinac Bridge 3c Bright Greenish Blue
[caption id="attachment_1742" align="alignleft" width="201"] 1958 Mackinac Bridge 3c[/caption]
This stamp commemorates the dedication of the Mackin