Columbia subject headings:
Beckmann, Johann Friedrich Gottlieb, 1737-1792--Thematic catalogs.
Harvard subject headings:
Beckmann, Johann Friedrich Gottlieb, 1737-1792--Thematic catalogs.
Beckmann, Johann Friedrich Gottlieb, 1737-1792.
Princeton subject headings:
Beckmann, Johann Friedrich Gottlieb, 1737-1792--Thematic catalogs.