French Indo-China. (Germany). 1899. Book post addressed to Thai-Binh, Tonkin bearing Germany Yvert 46, 5pf green tied by Luppy date stamp '1th Nov 01' endorsed 'Imprime' with Haiphong/ Tonkin arrival on reverse '20th Dec.' A wonderful example of book Post mail the whole book being enclosed in a wrapper for forwarding by Post. A wonderful destination and Exhibition item, rarely offered.