The BBC has both in some cases, but we know for sure what was broadcast when: https://genome.ch.bbc.co.uk/about https://genome.ch.bbc.co.uk/about Historic TV

The BBC has both in some cases, but we know for sure what was broadcast when: https://genome.ch.bbc.co.uk/about https://genome.ch.bbc.co.uk/about Historic TV guides are also the sort of strange ephemera that people collect. They ought to be digitized like newspapers and other magazines, but this was always the purview of libraries anyway.