2901. 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
2902. 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
2903. Typewriter and Shorthand Brailler Format: Photographs Collection: Lantern Slides Date: [ca. 1860–1947] Institution: Perkins School for the Blind
2904. A Typical Classroom, Perkins Institution Format: Photographs Collection: Lantern Slides Date: [ca. 1860–1947] Institution: Perkins School for the Blind
2905. Typing Class, Perkins Institution Format: Photographs Collection: Lantern Slides Date: [ca. 1860–1947] Institution: Perkins School for the Blind
2906. 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
2907. 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
2908. Under Construction, Unknown School for the Blind Format: Photographs Collection: Lantern Slides Date: [ca. 1860–1947] Institution: Perkins School for the Blind
2909. Unknown, blind man wading into tunnel Format: Prints Collection: Blind in Art Collection Date: [ca. 1750–1920] Institution: Perkins School for the Blind
2910. Unknown (blind man with sighted guide), Corut Format: Prints Collection: Blind in Art Collection Date: [ca. 1750–1920] Institution: Perkins School for the Blind
2911. 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
2912. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
2913. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
2914. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
2915. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
2916. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
2917. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
2918. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
2919. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind
2920. Unknown Portrait Format: Photographs Collection: Perkins Photograph Albums Date: [ca. 1860–1890] Institution: Perkins School for the Blind