Columbia subject headings:
Harvard subject headings:
Farmers--Germany--Oder River Region--Biography.
Oder River Region (Germany)--History.
Rural families--Germany--Oder River Region--Biography.
Smeltzer family.
Princeton subject headings:
Farmers--Germany--Oder River Region--Biography.
Oder River Region (Germany)--History.
Rural families--Germany--Oder River Region--Biography.
Smeltzer family.