Columbia subject headings:
Lithography--Exhibitions.
Prints--Germany--Offenbach am Main--Exhibitions.
Harvard subject headings:
Haus der Stadtgeschichte (Offenbach am Main)
Lithography, German--Collectors and collecting--Germany--Offenbach am Main--History--19th century.
Lithography, German--Collectors and collecting--Germany--Offenbach am Main--History--20th century.
Lithography, German--Germany--Offenbach am Main--History--19th century.
Lithography, German--Germany--Offenbach am Main--History--20th century.
Princeton subject headings:
Lithography--Exhibitions.
Prints--Germany--Offenbach am Main--Exhibitions.