Columbia subject headings:
Art, Medieval.
Art, Renaissance.
Nature (Aesthetics)
Nature study.
Harvard subject headings:
Animals in art--Congresses.
Art and science--Congresses
Art, Medieval.
Art, Renaissance.
Botanical illustration--Europe--History--Congresses.
Nature (Aesthetics)
Nature (Aesthetics)--Congresses
Nature study.
Plants in art--Congresses.
Zoological illustration--Europe--History--Congresses.
Princeton subject headings:
Animals in art--Congresses.
Art and science--Congresses.
Botanical illustration--Europe--History--Congresses.
Nature (Aesthetics)--Congresses.
Plants in art--Congresses.
Zoological illustration--Europe--History--Congresses.