1934, SYS $1 reddish-brown pair, reaper 50 c. deep green, 5 c. green and 2 c. green performing $2.57 tied by "KALGAN 10.9.23" c.d.s. to air mail bank cover by registered-A.R. to Berlin. Transits Peking 11.9.23, Shanghai 12.9.23 and arrival mark "BERLIN 2.10.34". Commercial usage with red senders handstamp "The World Red Swastika Society, Chapei branch society", tiny border crease, otherwise fine and very attractive
