Corinphila Auction 284-290 Day 3

1908 (Feb 8): Official 5 m. rose-carmine, punctured "S.G.", the specialised study of the issue with used examples incl. all six types of overprint, example used on piece from Dongola and on covers (2) from Khartoum, punctured "S.G." inverted with used examples (5, two on piece); punctured "S.G." reversed with used examples (6, one on piece) and two usages on covers from Khartoum, punctured "S.G." reversed and inverted used (5); the covers being very rare (27 items).