Can someone tell me Scott's logic behind the Art Deco Eagle stamp from 2001?
The initial stamp was given the Scott Catalog number of 3471
Another Art Deco Eagle stamp came out later that year, and it was denominated at 57 cents instead of the 55 cent of the original stamp. And it was a COMPLETELY DIFFERENT COLOR.
And the second stamp only get a minor designation of 3471A
Why didn't this stamp get a full major version number?

