Columbia subject headings:
Artists--Autographs--Facsimiles.
Painters--Autographs--Facsimiles.
Sculptors--Autographs--Facsimiles.
Harvard subject headings:
Artists--Autographs--Facsimiles.
Painters--Autographs--Facsimiles.
Sculptors--Autographs--Facsimiles.
Princeton subject headings:
Painters--Autographs--Facsimiles.
Sculptors--Autographs--Facsimiles.