● portfotolio ● Procedure for Writing Words, Music, and Plainsong in Dots, 1829 by Perkins School for the Blind Archive

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Perkins School for the Blind Archive: Book proposing braille, 1829

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Perkins School for the Blind Archive: Book proposing braille, 1829

©

Perkins School for the Blind Archive: Book proposing braille, 1829

©

Perkins School for the Blind Archive: Book proposing braille, 1829

©

Perkins School for the Blind Archive: Book proposing braille, 1829

©

Perkins School for the Blind Archive: Book proposing braille, 1829