Columbia subject headings:
Combaz, Gisbert, 1869-1941--Criticism and interpretation.
Illustration of books--Belgium--Exhibitions.
Postcards--Belgium--Exhibitions.
Posters--Belgium--Exhibitions.
Harvard subject headings:
Artists--Belgium--Biography.
Combaz, Gisbert, 1869-1941--Catalogues raisonnés.
Combaz, Gisbert, 1869-1941--Criticism and interpretation.
Combaz, Gisbert, 1869-1941--Exhibitions.
Posters, Belgian--20th century--Exhibitions.
Princeton subject headings:
Artists--Belgium--Biography.
Catalogues raisonnés.
Combaz, Gisbert, 1869-1941--Catalogues raisonnés.
Combaz, Gisbert, 1869-1941--Exhibitions.