Columbia subject headings:
Blind--Books and reading--History.
Blind--Education--History.
Relief (Art)
Relief models--History.
Touch.
Harvard subject headings:
Blind--Books and reading--History.
Blind--Education--History.
Relief (Art)
Relief models--History.
Princeton subject headings:
Blind--Books and reading--History.
Blind--Education--History.
Relief (Art)
Relief models--History.
Touch.