Green's Catalog, TB Seals of the World, Part 1, U.S. National Christmas Seals, 2013 ed. This catalog illustrates in B/W and prices U.S. Christmas Seals 1907 through 2010, and ALA Spring Seals 1987 to 2011.
The catalog includes all known varieties; single seals & sheets; proofs, essays and design experiments. In addition, information for seals tied on cover or card and Santa Clause Indiana first day covers are included.
Published by the Christmas Seal and Charity Seal Society (CS&CSS). This is the latest version available. Comb bound, 199 pages.