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Perkins School for the Blind Archive: Letter from the Warden of the Mass. State Prison to Perkins' Music Teacher
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Perkins School for the Blind Archive: State Prison Magazine, "The Mentor", May, 1919
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Perkins School for the Blind Archive: Article: "Concert by Perkins Glee Club", Charlestown, MA State Prison Magazine, 1919 (pg 1 of 3)
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Perkins School for the Blind Archive: Article: "Concert by Perkins Glee Club", Charlestown, MA State Prison Magazine, 1919 (pg 2 of 3)
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Perkins School for the Blind Archive: Article: "Concert by Perkins Glee Club", Charlestown, MA State Prison Magazine, 1919 (pg 3 of 3)