Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Latvia - 1930-33, Rainis Fund and surcharges on Bleriot Airplane, each one in perforated and imperforate sets; Latvia - Africa Flight overprints and surcharges, complete set of five, expertized by A. Rucins, all with full OG, NH or VLH (#C9-13), VF, C.v. $680, not checked for watermark varieties, Est. $300-$350, Scott #C9-13, CB1-2, a, CB3-5, a