Batman stamps coming next month

Batman stamp issue to debut Oct. 9 in New York City

By Jay Bigalke

http://linns.com/news/breaking-stamp-news/842/Batman-stamp-issue-to-debut-Oct-9-in-New-York-City

and

Limited-edition Batman stamps to debut at New York Comic Con

by Brigid Alverson | September 29, 2014

http://robot6.comicbookresources.com/2014/09/limited-edition-batman-stamps-to-debut-at-new-york-comic-con/

And here's the Post Office site for buying them - https://store.usps.com/store/browse/productDetailSingleSku.jsp?categoryNav=false&navAction=jump&navCount=0&productId=S_588404&categoryId=buy-stamps