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.
{{Information |Description={{en|1=I. Mark Scheinker}} {{pl|1=I. Mark Scheinker}} |Source=The photo is Order Number B023246 in the National Library of Medicine. The photograph was published before 1954 without a copyright notice. |Author=unknown/anonymous