June 2008 issue 4 pages. American Book Company set, produced by Rogers Printing; Toby Rubovits Inc., Chicago self-advertising Poster Stamps; Early Football 1915 stamp; Doubleday Page & Co. Poster Stamp Advertising “Gold” (novel), November 1913 article in Publishers’ Weekly; Announcement of United States Advertising Poster Stamps 1912-1915 (catalog first edition) by Robert Bradbury.
CollectPosStamps 2008 02 Jun_p4