Poster Stamps nice lot of 100 Art Nouveau Deco era c. 1900-1950 Advertising(Poster Stamps Advertising). Issued c. 1900 1950's, mostly Europe. Nice lot of approx. one hundred (100) charming little advertising poster stamps, all displaying a variety of visual aesthetic unique to these locations and era. All resemble miniature posters, some actually are posters in tiny reduced format. Lot includes a nice selection, a wide range of products, etc. All are visually attractive, mostly clean and nice condition, any age flaws or