A check of renewals was done in periodicals for the years 1957 and 1958. There were no listings for the title Screenland; there is no evidence of continuing copyright for this magazine. (US copyright not renewed)
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 (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.