Authoritative price guide for stamp collecting?
November 23, 2007 10:55 AM Subscribe
I'm looking for an authoritative price guide for postage stamps, primarily US stamps from prior to 1960, similar to the Overstreet guides printed for comic books. There are a number of such stamps I would like to look up.
Online would be great, physical guides that need to be purchased would be fine too. Thanks in advance.
posted by John Kenneth Fisher to sports, hobbies, & recreation (9 answers total) 2 users marked this as a favorite
posted by ten pounds of inedita at 11:00 AM on November 23, 2007