Columbia subject headings:
Harvard subject headings:
Authors, Spanish--19th century--Correspondence
Diplomats--Spain--Correspondence.
Legislators--Spain--Correspondence.
Moreno Ruiz, Francisco, 1816-1907--Correspondence.
Spain--Politics and government--19th century.
Valera, Juan, 1824-1905--Political and social views.
Valera, Juan, 1824-1905. Correspondence
Princeton subject headings:
Authors, Spanish--19th century--Biography.
Moreno, Francisco, 1816-1907.
Statesmen--Spain--Biography.
Valera, Juan, 1824-1905--Biography--Careers.
Valera, Juan, 1824-1905. Correspondence.