There are no copyright marks. At bottom left is the logo of the Miner Litho Company-they printed the poster-and lithographed in USA. At bottom right is This paper leased to the exhibitor by United Artists Corporation.
United States Copyright Office page 2 "Visually Perceptible Copies The notice for visually perceptible copies should contain all three elements described below. They should appear together or in close proximity on the copies.
2 The year of first publication. If the work is a derivative work or a compilation incorporating previously published material, the year date of first publication of the derivative work or compilation is sufficient. Examples of derivative works are translations or dramatizations; an example of a compilation is an anthology. The year may be omitted when a pictorial, graphic, or sculptural work, with accompanying textual matter, if any, is reproduced in or on greeting cards, postcards, stationery, jewelry, dolls, toys, or useful articles.
{{Information |Description=Poster for the 1931 film ''Arrowsmith''. |Source=[https://movieposters.ha.com/itm/drama/arrowsmith-united-artists-1931-one-sheet-27-x-41-/a/667-28424.s?ic4=GalleryView-Thumbnail-071515# source] |Date=[http://www.imdb.com/titl...