Columbia subject headings:
Pettis County (Mo.)--Economic conditions.
Pettis County (Mo.)--Social conditions.
Sedalia (Mo.)--Economic conditions.
Sedalia (Mo.)--Social conditions.
Working class--Missouri--Pettis County--History--19th century.
Working class--Missouri--Sedalia--History--19th century.
Harvard subject headings:
Pettis County (Mo.)--Economic conditions.
Pettis County (Mo.)--Social conditions.
Sedalia (Mo.)--Economic conditions.
Sedalia (Mo.)--Social conditions.
Working class--Missouri--Pettis County--History--19th century.
Working class--Missouri--Sedalia--History--19th century.
Princeton subject headings:
Labor--Missouri--Pettis County--History--19th century.
Labor--Missouri--Sedalia--History--19th century.
Pettis County (Mo.)--Economic conditions.
Pettis County (Mo.)--Social conditions.
Sedalia (Mo.)--Economic conditions.
Sedalia (Mo.)--Social conditions.