used single, used with light cancellation, good to large margins; minor faults including small closed tear and a small stain. R.P.S. Certificate (1968), as pale grey-blue, R.P.S. Certificate (1975), as pale bright blue | Christie's

拍品 1059

1059

used single, used with light cancellation, good to large margins; minor faults including small closed tear and a small stain. R.P.S. Certificate (1968), as pale grey-blue, R.P.S. Certificate (1975), as pale bright blue

细节

used single, used with light cancellation, good to large margins; minor faults including small closed tear and a small stain. R.P.S. Certificate (1968), as pale grey-blue, R.P.S. Certificate (1975), as pale bright blue