Columbia subject headings:
Harvard subject headings:
Anagnos, Michael, 1837-1906.
Deafblind people
Greek Americans
Howe, Samuel--Philanthropists.
Perkins Institution.
Philhellenism.
Princeton subject headings:
Anagnos, Michael, 1837-1906.
Deafblind people--Education--United States.
Greek Americans--Biography.
Howe, S. G. (Samuel Gridley), 1801-1876.
Perkins School for the Blind.
Philanthropists--United States--Biography.