Columbia subject headings:
McAlester Army Ammunition Plant (U.S.)--Anniversaries, etc.
McAlester Army Ammunition Plant (U.S.)--Officials and employees.
Harvard subject headings:
McAlester Army Ammunition Plant (U.S.)--Anniversaries, etc.
McAlester Army Ammunition Plant (U.S.)--Officials and employees.
Princeton subject headings:
McAlester Army Ammunition Plant (U.S.)--Anniversaries, etc.
McAlester Army Ammunition Plant (U.S.)--Officials and employees.