Specimen 1891-1901 1c. to $5 set of fifteen, each overprinted "SPECIMEN", 1900 5c. and 1901 10c., similarly overprinted and additionally handstamped "ULTRAMAR" in bluish black, generally fine mint. S.G. 51-65, £300+ (17) | Christie's

Lot 83

Specimen 1891-1901 1c. to $5 set of fifteen, each overprinted "SPECIMEN", 1900 5c. and 1901 10c., similarly overprinted and additionally handstamped "ULTRAMAR" in bluish black, generally fine mint. S.G. 51-65, £300+ (17)

Details

Specimen 1891-1901 1c. to $5 set of fifteen, each overprinted "SPECIMEN", 1900 5c. and 1901 10c., similarly overprinted and additionally handstamped "ULTRAMAR" in bluish black, generally fine mint. S.G. 51-65, £300+ (17)