unmounted mint U4 20c., 30c. and 50c. blocks of four, the first and last from the upper right corners and showing sheet number, fine unmounted mint. S.G. J17, J19, J20; #332 | Christie's

拍品 1088

1088

unmounted mint U4 20c., 30c. and 50c. blocks of four, the first and last from the upper right corners and showing sheet number, fine unmounted mint. S.G. J17, J19, J20; #332

细节

unmounted mint U4 20c., 30c. and 50c. blocks of four, the first and last from the upper right corners and showing sheet number, fine unmounted mint. S.G. J17, J19, J20; #332