Columbia subject headings:
Harvard subject headings:
Pringsheim, Erik, 1879-1909.
Pringsheim-Dohm, Hedwig, 1855-1942.
Princeton subject headings:
Argentina--20th century--Social life and customs.
Mann, Katia, 1883-1980--Family.
Mann, Thomas, 1875-1955--Family.
Pringsheim, Erik, 1879-1909.
Pringsheim-Dohm, Hedwig, 1855-1942--Family.
Pringsheim-Dohm, Hedwig, 1855-1942--Travel.
South America--Description and travel--20th century.