Panama    

Panama 1904 Envelope to France routed via USA
bearing 5c Blue SG55 (Pair) overprinted Panama, and tied by Agencia Panama datestamp, routed via New York with Paris arrival. (pt)
Panama 1909 Destination Mail PPC to China
Picture Postcard of Empire, Canal Quartres - Camacho, and Native Indians, bearing 1/2c Yellow SG142, tied by David datestamp, addressed to the Post & Telegraph Office Peking and forwarded to Shanghaikwan with oval I.J.T.O. Shanghaikwan receiver in Violet. Scarce and unusual item. (pt)
Panama 1897 envelope to England routed via NY
bearing 10c Orange SG12d, tied by Panama Postal Agency duplex, via USA with London arrival. (pt)