Columbia subject headings:
Harvard subject headings:
Bost, Sophie, 1835-1922.
Bost, Théodore, 1834-1920.
Minnesota--Biography.
Pioneers--Minnesota--Biography.
Swiss Americans--Minnesota--Biography.
Princeton subject headings:
Bost, Sophie, 1835-1922.
Bost, Théodore, 1834-1920.
Minnesota--Biography.
Pioneers--Minnesota--Biography.
Swiss Americans--Minnesota--Biography.