unmounted mint U4 -, a non-marginal block of four; the upper pair with light wrinkle along top, otherwise fine unmounted mint. Photo | Christie's

拍品 708

708

unmounted mint U4 -, a non-marginal block of four; the upper pair with light wrinkle along top, otherwise fine unmounted mint. Photo

细节

unmounted mint U4 -, a non-marginal block of four; the upper pair with light wrinkle along top, otherwise fine unmounted mint. Photo