John Coffee Hays: San Francisco's First Elected Sheriff
Sheriff William Gorham: Gallows Birds and Early Militias
Hays, John Coffee Jack Texas Ranger Hall of Fame and Museum
How Texas Rangers Jack Hays & Sam Walker Influenced Colt's Revolver
Chronological List of SF Sheriff Elections and Candidates 1850-2020
Jack hays hi-res stock photography and images - Alamy
Sheriff Thomas P. Johnson: A Life on the Margins of History
John Coffee Hays: San Francisco's First Elected Sheriff
In Memory of Col. John Coffee Hays Historical Marker
Hays, John Coffee Jack Texas Ranger Hall of Fame and Museum
John Coffee Hays Searching History