Columbia subject headings:
Grimm, Ludwig Emil, 1790-1863--Catalogs.
Landesmuseum Mainz--Catalogs.
Harvard subject headings:
Etching, German--Exhibitions.
Etching--19th century--Germany--Exhibitions.
Grimm, Ludwig Emil, 1790-1863--Catalogs.
Grimm, Ludwig Emil, 1790-1863--Criticism and interpretation.
Grimm, Ludwig Emil, 1790-1863--Exhibitions.
Landesmuseum Mainz--Catalogs.
Landesmuseum Mainz. Graphische Sammlung--Exhibitions.
Portrait prints--Germany--Exhibitions.
Princeton subject headings:
Etching, German--Exhibitions.
Etching--19th century--Exhibitions.
Grimm, Ludwig Emil, 1790-1836--Criticism and interpretation.
Grimm, Ludwig Emil, 1790-1836--Exhibitions.
Landesmuseum Mainz--Exhibitions.
Landesmuseum Mainz. Graphische Sammlung--Exhibitions.
Portrait prints--Germany--Exhibitions.
Rhineland-Palatinate (Germany)--Biography--Portraits--Exhibitions.