Auction 90, Session 1 - Worldwide Rare Stamps and Postal History

Germany - Air Post Semi-Official stamps

The auction will start in __ days and __ hours

Start price: $100

Buyer's premium:

1912, Rhine-Main Air Mail, 30pf deep green on pale gray paper, bottom right corner sheet margin block of four, full OG, NH, VF, C.v. $390++, Mi #III, €520++, Est. $150-$200, Sc. #CL3