What Exactly is the Polish School of Posters

The seller is orsonandwelles and is located in Bath. This item is in the category DVDs, Films & TV\Film Memorabilia\Posters\Originals Worldwide\Pre-1970. Original rear window, polish a1, film/movie poster, hitchcock 1958 (first year of release in poland). Actual poster size is 33 1/4 x 23 inches.