So how do you determine if a particular work is still under copyright and .

It was first published in 1923 and is therefore still under copyright.

It was first published in 1923., so it is still under copyright.

There are also potential legal issues involved in using graphics from games which would be protected under copyright.

The piece was immediately popular, composed and first recorded in 1946 it is under copyright.

Over 300 of its videos were identified as being under copyright.

Most or all are under copyright and therefore not available online.

The maximum amount of time anything can be under copyright for is 50 years.

"California protects the images of celebrities for 70 years after death, which is the same as under copyright law," he said.

The sequence had to be licensed, as it was under copyright in most parts of the world.