1913: Dhow set of twenty one values complete to 200 r. brown & black, fresh and very fine mint, all overprinted "Specimen", large part og. Crease on 200 r., otherwise a magnificent and rare set Gi = £ 900+.
1921/29: Dhow set of twenty two values to 30 r. black & brown, superb and fresh mint, all overprinted or perforated "Specimen", the top value being marginal, large part og. A rare set Gi = £ 555.