How a Poker Chip Recast Corporate Reputation: The Birth and Spread of "Blue Chip" on Wall Street
https://www.scribd.com/document/990406799/How-Did-Ancient-Gambling-Tools-Feed-So-Many-Modern-Words-and-Imagery-218636
When a Poker Table Met the Trading Floor: New York, 1920s In the early 1920s New York, two cultures collided: the closed, clubby world of high-stakes poker and the expanding, noisy marketplace of public finance