History of Aviation, Rare Stamps and Postal History of the World, Part 1

British Commonwealth - Aden Protectorate States - Kathiri State of Seiyun

The auction will start in __ days and __ hours

Start price: $150

Buyer's premium:

1966, Sultan Hussein, trial black instead of blue bilingual surcharge 5fi on 5c brown, right sheet margin block of four, full OG, NH, VF, a copy of A. Rendon certificate for complete sheet of 100, this block from positions 69-70/79 -80, SG #53/67 footnote, Mi #55b, €600++, Est. $250-$300