Zhongguo Youpiao Mulu Zhengxubian Hedingben (China Postage Stamp Catalog - Extended Edition), Seventieth Anniversary of Chinese Postal Services, 1975 (listing through 1966), by the DGP, in Chinese, hardbound, in very good condition (2 lb 6 oz)

Zhongguo Youpiao Mulu Zhengxubian Hedingben (China Postage Stamp Catalog - Extended Edition), Seventieth Anniversary of Chinese Postal Services, 1975 (listing through 1966), by the DGP, in Chinese, hardbound, in very good condition (2 lb 6 oz)