Zhonghua Renmin Gongheguo Youchuo Tulu: Jinian Youchuo, Fengjing Richuojuan (1950-1990) (Postmark Catalogue of the People's Republic of China: Commemorative Postmarks and Landscape Datemarks), by Xu Qingfa (1992), paperback, in Chinese, (182 pages), in very good condition. (8 oz)

Zhonghua Renmin Gongheguo Youchuo Tulu: Jinian Youchuo, Fengjing Richuojuan (1950-1990) (Postmark Catalogue of the People's Republic of China: Commemorative Postmarks and Landscape Datemarks), by Xu Qingfa (1992), paperback, in Chinese, (182 pages), in very good condition. (8 oz)