Columbia subject headings:
East European Americans--Pennsylvania--Johnstown (Cambria County)--History.
Johnstown (Cambria County, Pa.)--History.
Harvard subject headings:
East European Americans--Pennsylvania--Johnstown (Cambria County)--History.
Johnstown (Cambria County, Pa.)--History.
Princeton subject headings:
East European Americans--Pennsylvania--Johnstown--History.
Johnstown (Cambria County, Pa.)--History.