Casino history is easier to touch than you might think. Cards carry the marks...

https://research-wiki.win/index.php/What_Are_the_Practical_Reasons_Casino_Tables_Look_Decorative%3F

Casino history is easier to touch than you might think. Cards carry the marks of changing games, roulette wheels reveal different rules through single-zero and double-zero layouts, and slot reels trace the rise of mechanical play