3441. Types of visual impairments Format: Photographs Collection: Imperial Royal Institute for the Education of the Blind, Vienna Date: [ca. 1878–1898] Institution: Perkins School for the Blind
3442. Types of visual impairments Format: Photographs Collection: Imperial Royal Institute for the Education of the Blind, Vienna Date: [ca. 1878–1898] Institution: Perkins School for the Blind
3443. Types of visual impairments Format: Photographs Collection: Imperial Royal Institute for the Education of the Blind, Vienna Date: [ca. 1878–1898] Institution: Perkins School for the Blind
3444. Types of visual impairments Format: Photographs Collection: Imperial Royal Institute for the Education of the Blind, Vienna Date: [ca. 1878–1898] Institution: Perkins School for the Blind
3445. Types of visual impairments Format: Photographs Collection: Imperial Royal Institute for the Education of the Blind, Vienna Date: [ca. 1878–1898] Institution: Perkins School for the Blind
3446. Types of visual impairments Format: Photographs Collection: Imperial Royal Institute for the Education of the Blind, Vienna Date: [ca. 1878–1898] Institution: Perkins School for the Blind
3447. Types of visual impairments Format: Photographs Collection: Imperial Royal Institute for the Education of the Blind, Vienna Date: [ca. 1878–1898] Institution: Perkins School for the Blind
3448. Typewriter and Shorthand Brailler Format: Photographs Collection: Lantern Slides Date: [ca. 1860–1947] Institution: Perkins School for the Blind
3449. Typing Class, The Royal Normal College for the Blind, England Creator: Royal Normal College and Academy of Music for the Blind Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1900] Institution: Perkins School for the Blind
3450. Typing Class, The Royal Normal College for the Blind, England Creator: Royal Normal College and Academy of Music for the Blind Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1900] Institution: Perkins School for the Blind
3451. Under Construction, Unknown School for the Blind Format: Photographs Collection: Lantern Slides Date: [ca. 1860–1947] Institution: Perkins School for the Blind
3452. Unknown, blind man wading into tunnel Format: Prints Collection: Blind in Art Collection Date: [ca. 1750–1920] Institution: Perkins School for the Blind
3453. Unknown (blind man with sighted guide), Corut Format: Prints Collection: Blind in Art Collection Date: [ca. 1750–1920] Institution: Perkins School for the Blind
3454. Unknown Painting by Carl Wilhelm Wilhelmson Creator: Wilhelmson, Carl, 1866-1928 Format: Prints Collection: Blind in Art Collection Date: [ca. 1750–1920] Institution: Perkins School for the Blind
3455. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
3456. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
3457. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
3458. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
3459. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
3460. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind