Columbia subject headings:
Harvard subject headings:
Bergmann, Christian Friedrich, 1817-1888--Correspondence.
Bergmann, Christian Friedrich, 1817-1888--Family.
Farm life--Texas--Guadalupe River Region--History--19th century.
Farmers--Texas--Correspondence.
German Americans--Texas--Correspondence.
Guadalupe River Region (Tex.)--Biography.
Guadalupe River Region (Tex.)--Social life and customs--19th century.
Immigrants--Texas--Correspondence.
San Antonio (Tex.)--Biography.
San Antonio (Tex.)--Social life and customs--19th century.
Princeton subject headings:
Bergmann, Christian Friedrich, 1817-1888--Correspondence.
Bergmann, Christian Friedrich, 1817-1888--Family.
Farm life--Texas--Guadalupe River Region--History--19th century.
Farmers--Texas--Correspondence.
German Americans--Texas--Correspondence.
Guadalupe River Region (Tex.)--Biography.
Guadalupe River Region (Tex.)--Social life and customs--19th century.
Immigrants--Texas--Correspondence.
San Antonio (Tex.)--Biography.
San Antonio (Tex.)--Social life and customs--19th century.