Columbia subject headings:
Anarchists--France--Correspondence.
Editors--France--Correspondence.
Geographers--France--Correspondence.
Hetzel, Pierre-Jules, 1814-1886--Correspondence.
Reclus, Elisée, 1830-1905--Correspondence.
Harvard subject headings:
Anarchists--France--Correspondence.
Editors--France--Correspondence.
Geographers--France--Correspondence.
Hetzel, Pierre-Jules, 1814-1886--Correspondence.
Reclus, Elisée, 1830-1905--Correspondence.
Princeton subject headings:
Anarchists--France--Correspondence.
Editors--France--Correspondence.
Geographers--France--Correspondence.
Hetzel, Pierre-Jules, 1814-1886--Correspondence.
Reclus, Elisée, 1830-1905--Correspondence.