BOUNTY HUNTERS: Twentieth-Century bounty hunters

Nineteenth-Century bounty hunters

CITY MARSHALS AND CITY SHERIFFS: Twentieth-Centurycity marshals and city sheriffs

Nineteenth-Century city marshals and city sheriffs

U.S. MARSHALS: Twentieth-Century U.S. marshalls

Nineteenth-Century U.S. marshalls

COUNTY SHERIFFS: Twentieth-Century county sheriffs

Nineteenth-Century county sheriffs

CONCLUSION: Summary

Recommendations.