There are around 250,000 items in the ITV Wales archive.
The entire archive - comprising of film, tape and other formats - is now housed at the National Library of Wales in Aberystwyth.
The footage is being digitised by experts at the library, as part of a major project to preserve the archive for the nation for decades to come.
A new YouTube channel launches today to showcase some of the material.
We've found some lovely archive footage of a pancake-making machine...
The Wales football team unveils its new kit as a star player takes to the stage to model. But who is he?
Across the country children donned their knee pads and took to the streets as the skateboarding craze hit Wales in 1977.