Columbia subject headings:
Frontier and pioneer life--Illinois--Sugar Creek Valley (Macoupin County and Sangamon County)
Sugar Creek Valley (Macoupin County and Sangamon County, Ill.)--Economic conditions.
Sugar Creek Valley (Macoupin County and Sangamon County, Ill.)--History.
Sugar Creek Valley (Macoupin County and Sangamon County, Ill.)--Social conditions.
Harvard subject headings:
Frontier and pioneer life--Illinois--Sugar Creek Valley (Macoupin County and Sangamon County)
Sugar Creek Valley (Macoupin County and Sangamon County, Ill.)--Economic conditions.
Sugar Creek Valley (Macoupin County and Sangamon County, Ill.)--History.
Sugar Creek Valley (Macoupin County and Sangamon County, Ill.)--Social conditions.
Princeton subject headings:
Frontier and pioneer life--Illinois--Sugar Creek Valley (Macoupin County and Sangamon County).
Sugar Creek Valley (Macoupin County and Sangamon County, Ill.)--Economic conditions.
Sugar Creek Valley (Macoupin County and Sangamon County, Ill.)--History.
Sugar Creek Valley (Macoupin County and Sangamon County, Ill.)--Social conditions.