1920s Dennison Crescent Moon Vintage Halloween Seals in box complete set 2" August 28, 2019 Although this boxed set of gummed silhouettes isn’t much to look at, if you are a Dennison completist it is surprisingly hard to find. This design, also made in black, first appeared in their 1921 Bogie Book. 09/03 Update: This sold for $49.00.