ChinaGB 1892 printed cover re-directed to BULGARIA
envelope from the "BANK CREDIT LYONNAIS, LONDON" bearing SG198 1 1/2d purple green (2) & SG208 6d purple red by - "CONTINENTAL NIGHT MAIL / C.S.2." - duplex (stamps perfined C.L.) addressed to ODESSA, & re-directed to "BULGARIA" , fine & very scarce. (pt)
