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.
Note that even though the publisher's copyright was not renewed, many of the stories and nonfiction pieces published in If had their copyrights renewed by their authors.
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copyright status
public domain
determination method or standard: copyright not renewed
inception
1953
media type
image/jpeg
checksum
06b68590e1b2b848423ef20b2009207d5dd73215
determination method or standard: SHA-1
data size
262,362 byte
height
1,040 pixel
width
1,500 pixel
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