Columbia subject headings:
Holy cards--France--Alsace.
Prints--France--Alsace.
Harvard subject headings:
Folk art--France--Alsace.
Princeton subject headings:
Lithography, French--France--Alsace.
Lithography--19th century--France--Alsace.
Maison F. Wentzel.
Popular culture--France--Alsace--History--19th century.