Links
- General
- California Law Enforcement Badge and Patch Shows
- California Peace Officers’ Memorial
- Dennis J. Lovejoy, Police Badge Collector
- Emergency Vehicle Show
- FBI History
- Historical Police Vehicles
- James A. Bultema, Author
- Los Angeles County Law Enforcement and Fire Department History
- Nick Kanaya, Plates and Patches
- The Porky Show
- Napa Police Historical Society
- Ranger Foundation
- Raymond Sherrard’s Federal Insignia
- San Francisco Badges
- San Francisco Sheriff’s Department History