Columbia subject headings:
Harvard subject headings:
O'Conor, Roderic, 1860-1940--Catalogues raisonnés.
O'Conor, Roderic, 1860-1940--Exhibitions.
Princeton subject headings:
Catalogs.
Catalogues raisonnés.
O'Conor, Roderic, 1860-1940--Catalogues raisonnés.
Pont-Aven school of art (Movement)--Catalogs.