Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2

Azerbaijan

The auction will start in __ days and __ hours

Start price: $500

Buyer's premium:

1922, provisional violet overprint ”Baku” over inverted black surcharge 50,000(r) on 3000r brown and blue, Baku postal cancellation, mostly VF, used stamp is a rarity, several experts’ hs on reverse, guaranteed genuine, Est. $1,000-$1,500