used 6c. on 15c. slate variety surcharge inverted, fine. Sass. 3b, L.900,000. | Christie's

拍品 2383

2383

used 6c. on 15c. slate variety surcharge inverted, fine. Sass. 3b, L.900,000.

细节

used 6c. on 15c. slate variety surcharge inverted, fine. Sass. 3b, L.900,000.