Columbia subject headings:
Harvard subject headings:
Codex Vaticanus Urbinas 1270.
Leonardo, da Vinci, 1452-1519--Manuscripts--Facsimiles.
Painting--Early works to 1800
Princeton subject headings:
Facsimiles.
Leonardo, da Vinci, 1452-1519--Manuscripts--Facsimiles.
Painting--Early works to 1800.