Northwest China. COLLECTION: 1945-49, almost 100 mint or used stamps and four covers (one - defected), nice range of Pagoda in Yenan issues with further surcharges, overprints on ''no value indicated'' transports and Dr. Sun Yat-sen stamps, and finally Mao and Great Wall set, minor flaws possible on used material, fresh condition unit, F/VF (Image)

Northwest China. 1950, native cover with enclosure from Sian (Shensi Prov.) to Beijing, franked by three ''People's Post. Kansu'' overprinted values, including horizontal pair of stamp in carmine, Sian ''3.6.50'' ds, Beijing arrival ''8.6.50'' and red dater ''June.9.50'' markings, mostly VF (Image)

Northwest China. 1950, native cover with enclosure from Tianshui (Kansu Prov.) to Beijing, franked by six ''People's Post. Kansu'' on Dr. Sun Yat-sen overprints, tied by Tianshui ''7.6.50'' date stamp, Beijing arrival ''17.6.50'' and red dater ''June.17.50'' markings, mostly VF (Image)

Northwest China. 1950, native cover with enclosure from Sian (Shensi Prov.) to Beijing, franked by seven adhesives, including Mao Tse-tung stamps of $50 and $200 in horizontal pairs, tied by Sian ''24.1.50'' marking , Beijing arrival ''28.1.50'' ds, marked by addressee on ''Feb.4.50'', mostly VF (Image)

Northwest China. LOCAL ISSUES - YILI-TACHENG-ARTAI AREA: 1949, Worker designs, $10-$500, complete set of four, printed on thick grayish white paper, no gum as issued, NH, F/VF (Image)