Promotional and sales book for Poster Stamps by Dennison Manufacturing Co., 1939 hardcover flip book w/ reasons why you should use poster stamps for promotions or charity, book is filled w/ examples of poster stamps: Idaho Apples, Vinalhaven, Maine Sesquicentennial, National Foreign Trade Week 1938, Toledo Zoo, Edison-Mazda Lamps, etc; also paper samples incl gold & silver gummed; interesting artifact in good condition aside from some adhesive toning (Image)