China. (Japanese Post Office in China). 1910. Picture post card of 'Sarusawa Pond, Nara' addressed to Spain bearing Japanese Post Office SG 5a, 1s pale brown and SG 8a, 3s rosine tied by Peking/ I.J.P.O. date stamp '12th March 10', endorsed 'via Siberia' and routed via Manchuria with Changchun - s/ I.J.P.O. transit in violet '15th Mar' on face.