Proof Block of Four -- ½c., 1c., 2c., 3c. and 5c. imperforate plate proof blocks of four on card; also $2 and $5 singles (cut to design size) on India paper. Photo

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Proof Block of Four -- ½c., 1c., 2c., 3c. and 5c. imperforate plate proof blocks of four on card; also $2 and $5 singles (cut to design size) on India paper. Photo