This is group of six beautifully designed poster stamps measuring 1.75x2.5" or a bit smaller. Most have trivial trace of stamp hinge on the gummed reverse. Fronts display Mint. In order we have one for Chicago firm "Poster Stamp Press." Next is from Jones of Newark for "Non-Curling Gummed Paper For Poster Stamps." Third is from "National Poster Stamp Society." Fourth is from "Pic Ad Stamps" showing human figure with suitcase captioned "The Label & Box Man." Fifth is for "Royal Off Set Gummed Paper." Last is for "Modern Labels Combine Utility Beauty & Sales Appeal/Let Us Design One For You/©Z.P. Co." Beautiful and displaying Mint. Morry Greener Collection.