Today's edition of the Postal Bulletin has a summary of 2011 stamps, of which this is a short excerpt. Note that they have now assigned dates of issue to the 55c Save Vanishing Species Semipostal; the Romare Bearden Stamp and the Lady Liberty/US Flag Booklet of 20 that will have nationwide post office distribution (not just ATM booklets) as well as the Christmas (Holiday) Stamps and Hanukkah and Kwanzaa Stamps, as well.
