Philately: ASIA single lots including Special Catalog Malaya Auction #39 Day 3

Mongolei: 1931 10m. on 10c. green with SURCHARGE INVERTED along with 5m. on 5c. and 20m. on 20c. blo
1931 10m. on 10c. green with SURCHARGE INVERTED along with 5m. on 5c. and 20m. on 20c. block of four and two singles, all with interrupted perforation, plus two single of 1926 50m. on registered airmail cover from Ulan Bator to Harbin, China cancelled by "ULANBATOR MONGOLIA/15.XI.31" cds, rect. framed Reg. cachet and airmail h/s both in violet alongside, and on the reverse franked by Manchuria 1927 $1, 50c. and 10c. at arrival and tied by bilingual Harbin cds. Envelope with a small cut-out at bottom of front otherwise fine.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium.