Columbia subject headings:
Cattle trade--West (U.S.)
Crime--West (U.S.)
Criminals--West (U.S.)
Frontier and pioneer life--West (U.S.)
Harvard subject headings:
Cattle trade--West (U.S.)
Crime--West (U.S.)
Frontier and pioneer life--West (U.S.)
Princeton subject headings:
Cattle trade--West (U.S.)
Crime and criminals--West (U.S.)
Frontier and pioneer life--West (U.S.)