Dyslexia - United States
| Title | Creator | Dates |
|---|---|---|
| Samuel Torrey and June Lyday Orton case files | Samuel Torrey Orton, 1879-1948 and June Lyday Orton, 1898-1977 | 1925-1977 |
| Samuel Torrey and June Lyday Orton papers | Samuel Torrey Orton, 1879-1948 and June Lyday Orton, 1898-1977 | 1901-1977 |