Details
cover 1932 (19-20 July) red band envelopes from Ulan Bator to Kalgan bearing 1931 5m. on 5c. with 20m. on 20c. and 1932 25m. respectively; both were delayed at Manchuli when the Chinese postal staff were wthdrawn in Manchuria on 24th July for a period of about two months. (2)