Columbia subject headings:
Harvard subject headings:
Libraries--Virginia--Upperville--Special collections--Rare books.
Library catalogs--Virginia--Upperville.
Oak Spring Garden Library--Catalogs.
Trees--Catalogs and collections--Virginia--Upperville.
Princeton subject headings:
Botanical illustration--Early works to 1800--Catalogs.
Oak Spring Garden Library--Catalogs.
Trees in art.
Trees--Bibliography--Catalogs.
Trees--Early works to 1800.