1931 Junk 7th print 1c and 2c ovpt. "Limited to be Sent from Yunnan" PSC in a group of 3 (Han 141-142), including 1c, 2c mint card one 1c
1931 Junk 7th print 1c and 2c ovpt. "Limited to be Sent from Yunnan" PSC in a group of 3 (Han 141-142), including 1c, 2c mint card one 1c card tied by Chungkung-Yunnan first flight commemorative cds (Ex- Prescott)
