Under the terms of the 1909 Copyright Act the photo would have had to be renewed 28 years after publication. A search for copyright renewal records of 1958 ([2], [3]) reveal no trace that this occurred. It is likely that the image was never copyrighted - see for instance this scan of the back of a promotional image for the same film, without a proper copyright notice.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
{{Information |Description=Publicity still for the film ''Safety in Numbers'' (1930), featuring Carole Lombard and Josephine Dunn. Such images were taken on set during filming, or as part of an organized photo-shoot, by a studio photographer. They were...
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