Under USA laws: 95 years for a corporate owner or an employer. Life+70 Years if the magazine is owned by an individual who did the work not as a work for hire.
Note that copyright of images or articles within the magazine could have much longer individual copyrights of their own, such as those done by individuals where they live another 50 years and copyright last another 70 years after that.
95 years from creation.
Copyright term for software in India is 60 years from the date of publication.
Generally, at least under US Law, copyright protection extends 70 years past the death ot the author/creator of the work.
In Australia, protection exists for the life of the creator plus 70 years.
It varies from country to country. The minimum for members of the World Trade Organization is the life of the creator plus 50 years; the US and several other countries have extended this to life plus 70 years.
Start by trying to determine the date, who was the photographer (or photographer's employer), and whether the photograph was ever published. Then see the related question, "How long does a copyright last?"
Copyright can be bought, sold, or transferred at any time during its duration.
There are innumerable examples of copyright infringement; a current popular topic is Cooks Source Magazine, which seems to have taken all of its content from blogs and online versions of magazines.
2009, Scholastic.
2003.
Until 2005, works were protected for the life of the creator plus 50 years. This was extended to life plus 70 years, but copyright was not revived on works that were already in the public domain.
The copyright date in the Last Olympian is 2009. It doesn't give an exact day, it only says the year. This is what it says exactly, "Copyright C (C is in a circle) by Rick Riordan".