Columbia subject headings:
Harvard subject headings:
Peiffer Watenphul, Max, 1896-1976--Catalogs.
Peiffer Watenphul, Max, 1896-1976--Catalogues raisonnés.
Peiffer Watenphul, Max, 1896-1976--Correspondence.
Princeton subject headings:
Peiffer Watenphul, Max, 1896-1976--Catalogs.