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Back view of upright pianoforte

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Back view of upright pianoforte.jpg Arrangement of iron plate, braces and scale of parlor size grand pianoforteMiniaturesC. P. R. grain elevator at Fort William, OntarioArrangement of iron plate, braces and scale of parlor size grand pianoforteMiniaturesC. P. R. grain elevator at Fort William, OntarioArrangement of iron plate, braces and scale of parlor size grand pianoforteMiniaturesC. P. R. grain elevator at Fort William, OntarioArrangement of iron plate, braces and scale of parlor size grand pianoforteMiniaturesC. P. R. grain elevator at Fort William, OntarioArrangement of iron plate, braces and scale of parlor size grand pianoforteMiniaturesC. P. R. grain elevator at Fort William, OntarioArrangement of iron plate, braces and scale of parlor size grand pianoforteMiniaturesC. P. R. grain elevator at Fort William, Ontario

Back view of upright pianoforte, Knabe patents, showing ribbing of sound-board and construction of back framing.