Columbia subject headings:
Harvard subject headings:
Rohlfs, Christian, 1849-1938--Exhibitions.
Wood-engraving, German--Exhibitions.
Wood-engraving--20th century--Germany--Exhibitions.
Princeton subject headings:
Prints--20th century--Exhibitions.
Rohlfs, Christian, 1849-1938--Catalogues raisonnés.
Rohlfs, Christian, 1849-1938--Exhibitions.