A search for copyright renewal was done at copyright.gov using the title. There were no listings for the title. There are three newer original registrations using a title of “Screenland”, but none of these are connected with this magazine.
There's no evidence of continuing copyright for the magazine.
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.