CHINA (PEOPLE'S REPUBLIC) - North China. 1941-47, TURNED cover, bearing Liberated Area Shansi-Hopei-Shantung-Honan Border Area Eagle Globe $10/5c blue, tied by Potowcheng Apr 6 c.d.s. (Chihsien, Hopei Province) to Tientsin with Tientsin roller cancel for arrival. This cover is a re-use of an old one with North China 50c (issued 1941, withdrawn May '42) tied by 1941 Tientsin c.d.s. to Chihsien. A fantastic usage of the same sender and addressee with different stamp issuing authorities. UNIQUE. (Photo). Est. 750 - 1 000 CHF.