When I was in middle school, I would occasionally stop by this China Bookstore near the entrance of the alley by my school. Address: 122 Dongsi South Street, Dongcheng District, Beijing, China 
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China Bookstore
Inscribed by Guo Moruo.
Commemorative stamp of China Bookstore (Dengshi Kou Branch), stamped by C & Y on 2017-06-01 in Beijing.