2850
cover -- similar $100 on 20f. brown, affixed together with 1947 (Sept.) "Chinese Kwantung Postal Service" $5 on 2f. (2, one applied over right edge and defective) and $20 on 30f. buff (ink stain) on 1948 (12 Aug.) envelope registered from Dairen to Chefoo and cancelled by c.d.s. and with violet framed registration chop adjacent. Rare. Yang 28, 31, 37. Photo

细节
cover -- similar $100 on 20f. brown, affixed together with 1947 (Sept.) "Chinese Kwantung Postal Service" $5 on 2f. (2, one applied over right edge and defective) and $20 on 30f. buff (ink stain) on 1948 (12 Aug.) envelope registered from Dairen to Chefoo and cancelled by c.d.s. and with violet framed registration chop adjacent. Rare. Yang 28, 31, 37. Photo