- Zimbalist, Mary Louise Curtis Bok, 1876-1970
- Digital Commonwealth
- Perkins School for the Blind
[Code]: NBE39 6=TDP Merion Penn 21 1032A Helen Keller 7111 One Hundred Twelfth ST Forest Hills NY= Dear my love and deepest sympathies= Mary Bok. Western Union telegram to Helen Keller from Mary Bok, who was the founder and editor of Ladies Home Journal. Mary Bok.
- Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.