Columbia subject headings:
Politicians--Argentina--Correspondence.
Presidents--Argentina--Correspondence.
Sarmiento family--Correspondence.
Sarmiento, Domingo Faustino, 1811-1888--Correspondence.
Sarmiento, Domingo Faustino, 1811-1888--Family.
Harvard subject headings:
Argentina--History--1860-1910.
Presidents--Argentina--Correspondence.
Sarmiento, Domingo Faustino, 1811-1888--Correspondence.
Princeton subject headings:
Politicians--Argentina--Correspondence.
Presidents--Argentina--Correspondence.
Sarmiento family--Correspondence.
Sarmiento, Domingo Faustino, 1811-1888--Correspondence.
Sarmiento, Domingo Faustino, 1811-1888--Family.