English: Amazing Stories, March 1961. Published by Ziff-Davis. Art by Leo Summers. Advertises Isaac Asimov humorous short story, illustrates James Blish story. Source is isfdb.org.
Works copyrighted before 1964 had to have the copyright renewed sometime in the 28th year. If the copyright was not renewed the work is in the public domain. These records are in the online catalog found here: http://www.copyright.gov/records .
The original copyright registration for the March 1961 issue of Amazing Stories is B00000889125 on February 9, 1961. Four authors in this issue renewed article copyrights but the magazine was not renewed.
"Playboy and the slime god" by Isaac Asimov (RE0000427469 / 1989-01-23)
"A Dusk of idols" by James Blish (RE0000437740 / 1989-07-03)
"Political machine" by John Jakes (RE0000443111 / 1989-11-02)
Various introductions by Sam Moskowitz (RE0000438501 / 1989-05-30)
The copyright on this magazine was not renewed and it is in the public domain.
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.
The original description page was here. All following user names refer to en.wikipedia.
2008-10-12 18:15 Mike Christie 400×556× (46299 bytes) == Summary == Amazing Stories, March 1961. Published by Ziff-Davis. Art by [[Leo Summers]]. Source is [http://www.isfdb.org/cgi-bin/pl.cgi?AMAZMAR1961 isfdb.org]. == Licensing == The copyright on the magazine was not renewed and it is in the public do
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{{Information |Description={{en|Amazing Stories, March 1961. Published by Ziff-Davis. Art by en:Leo Summers. Source is [http://www.isfdb.org/cgi-bin/pl.cgi?AMAZMAR1961 isfdb.org]. Works copyrighted before 1964 had to have the copyright renewed s