50th Auction Anniversary Auction - Day 3

Mongolei: 1971/85, two air mail stationery envelopes 1.50 T. brown and 1.50 T. green, the latter ill
1971/85, two air mail stationery envelopes 1.50 T. brown and 1.50 T. green, the latter illustrated showing mounted warrior monument, commercially used to Budapest/Hungary.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium.