It varies from country to country. Most members of the World Trade Organization protect works (regardless of publication status) for the life of the creator plus 50 years; the US and some other countries have extended this to life plus 70 years.
95 years from creation.
Copyright term for software in India is 60 years from the date of publication.
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.
They have spent time and money finding the images and getting them into a useable format for computers. This is what you pay for and most likely DOVER has copyrights on the digitized art work, not the original.
There are very few guidelines for including animated images in a website. One can include whatever they believe would be a good fit for the website. As long as the animation works, it is good.
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?"
I not for sure but as long as you drew it and made it you should be fine as long as you give them credit but I am not for sure
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.
Yes, you can copyright a slogan as long as it meets the requirements for copyright protection, such as being original and creative.