1632
cover 1d. plate 100, NG, on entire letter to Plymouth, tied by superb strike of the blue English "29" numeral of Ashburton, the reverse showing superb "ASHBURTON" double-arc datestamp of 29 November 1850; very fine and of stunning appearance. A very rare combination of trial perforation and coloured cancellation. S.G. 16b. Photo
LATER LINE-ENGRAVED Trial Separations 1850-54 Archer Trial Perforation 16
cover 1d. plate 100, NG, on entire letter to Plymouth, tied by superb strike of the blue English "29" numeral of Ashburton, the reverse showing superb "ASHBURTON" double-arc datestamp of 29 November 1850; very fine and of stunning appearance. A very rare combination of trial perforation and coloured cancellation. S.G. 16b. Photo

細節
cover 1d. plate 100, NG, on entire letter to Plymouth, tied by superb strike of the blue English "29" numeral of Ashburton, the reverse showing superb "ASHBURTON" double-arc datestamp of 29 November 1850; very fine and of stunning appearance. A very rare combination of trial perforation and coloured cancellation. S.G. 16b. Photo
來源
"Maximus", 1970