unmounted mint Block Larger Than four 1981-82 $2 to $10 and 1975-78 $1.30, variety inverted watermark, each in complete sheets of fifty, unmounted mint
细节
unmounted mint Block Larger Than four 1981-82 $2 to $10 and 1975-78 $1.30, variety inverted watermark, each in complete sheets of fifty, unmounted mint
