Cards, roulette wheels, and slot reels carry casino history in their details....

https://www.bookmark-help.win/casino-history-is-hiding-in-plain-sight-in-a-deck-s-worn-edges-a-roulette

Cards, roulette wheels, and slot reels carry casino history in their details. This article follows the trail to an 1895 San Francisco workshop and looks at how single-zero and double-zero wheels shaped the game, beyond the familiar table.