Cigarette cards.

Mr PC found this box of mixed cigarette cards in the cellar of the first house he bought in 1976 - not sure how old they might be but the box dates back to WW1.
Racing Caricatures by John Player & Sons Cigarette Cards Issued 1925 History Rare Horse Racing Jockeys.

I haven’t felt very well today shivering and very tired, putting it down to yesterday’s Covid jag.
Never had any reaction to all the previous ones.