Philadelphia 1851 Blue [PHILADELPHIA/d/PAID 3 Cts] CDS
This blue CDS is one of four "PAID/3 Cts" reported cancelling the 3 cents 1851 stamp. [See, The Historian, Sepember 1991, pp. 20-21]
![Philadelphia 1851 Blue [PHILADELPHIA/d/PAID 3 Cts] CDS](../graphics/1851_blue.jpg)