Columbia subject headings:
Artists--Germany--Karlsruhe--Biography.
Chromolithography--Germany--Karlsruhe--Exhibitions.
Karlsruher Künstlerbund--Exhibitions.
Lithography--Germany--Karlsruhe--19th century--Exhibitions.
Lithography--Germany--Karlsruhe--20th century--Exhibitions.
Harvard subject headings:
Artists--Germany--Karlsruhe--Biography.
Chromolithography--Germany--Karlsruhe--Exhibitions.
Karlsruher Künstlerbund--Exhibitions.
Lithography--19th century--Germany--Karlsruhe--Exhibitions.
Lithography--20th century--Germany--Karlsruhe--Exhibitions.
Princeton subject headings: