Columbia subject headings:
Mehoffer, Józef, 1869-1946.
Wyspiański, Stanisław, 1869-1907.
Harvard subject headings:
Mehoffer, Józef, 1869-1946.
Wyspiański, Stanisław, 1869-1907.
Princeton subject headings:
Mehoffer, Józef, 1869-1946.
Wyspiański, Stanisław, 1869-1907.