For anyone in London currently willing to leave their house (!) a trip to Somerset House is recommended because their currently 'Beano' exhibition has SO MUCH original comic art in it. Here are just some of the Tom Paterson pages on display
https://boysadventurecomics.blogspot.com/2022/01/beano-somerset-house-tom-paterson.html (https://boysadventurecomics.blogspot.com/2022/01/beano-somerset-house-tom-paterson.html)