Columbia subject headings:
Sansepolcro (Italy)--History--To 1500.
Sansepolcro (Italy)--Politics and government--To 1500.
Sansepolcro (Italy)--Social conditions--To 1500.
Harvard subject headings:
Sansepolcro (Italy)--History.
Sansepolcro (Italy)--Social conditions.
Princeton subject headings:
Sansepolcro (Italy)--History.
Sansepolcro (Italy)--Social conditions.