Air Mail unused 1923-27 (overprinted "C.R." for Costa Rica) 30c. dull blue, a fine unmounted mint sheet of twenty-five with full sheet margins. S.G. 30, £1125 | Christie's

Lot 111

111

Air Mail unused 1923-27 (overprinted "C.R." for Costa Rica) 30c. dull blue, a fine unmounted mint sheet of twenty-five with full sheet margins. S.G. 30, £1125

Details

Air Mail unused 1923-27 (overprinted "C.R." for Costa Rica) 30c. dull blue, a fine unmounted mint sheet of twenty-five with full sheet margins. S.G. 30, £1125