![Tom Rizzo on Twitter: "Pinkerton detective Charles Siringo spent four years tracking Butch Cassidy's gang. But he spent much of his career battling his employer. "THE MAVERICK DETECTIVE." Read more about SIRINGO Tom Rizzo on Twitter: "Pinkerton detective Charles Siringo spent four years tracking Butch Cassidy's gang. But he spent much of his career battling his employer. "THE MAVERICK DETECTIVE." Read more about SIRINGO](https://pbs.twimg.com/media/FUpWf3FXoAA9-x7.jpg)
Tom Rizzo on Twitter: "Pinkerton detective Charles Siringo spent four years tracking Butch Cassidy's gang. But he spent much of his career battling his employer. "THE MAVERICK DETECTIVE." Read more about SIRINGO
![Amazon.com: A Texas Cowboy: or, Fifteen Years on the Hurricane Deck of a Spanish Pony (Abridged, Annotated) eBook : Siringo, Charles A.: Kindle Store Amazon.com: A Texas Cowboy: or, Fifteen Years on the Hurricane Deck of a Spanish Pony (Abridged, Annotated) eBook : Siringo, Charles A.: Kindle Store](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51pep3QYwqL.jpg)
Amazon.com: A Texas Cowboy: or, Fifteen Years on the Hurricane Deck of a Spanish Pony (Abridged, Annotated) eBook : Siringo, Charles A.: Kindle Store
![History of "Billy the Kid," (1920) by Charlie Siringo (Original Version): Siringo, Charlie: 9781523407866: Amazon.com: Books History of "Billy the Kid," (1920) by Charlie Siringo (Original Version): Siringo, Charlie: 9781523407866: Amazon.com: Books](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71nsYfq1YwL._AC_UF1000,1000_QL80_.jpg)