Chinese Studies : Rare Book Catalogs

国家珍贵古籍名录数据库
The online catalog provides the records and some photocopies of rare books in China.
古籍與特藏文獻資源: 國家圖書館
The National Central Library provides an online catalog of Chinese ancient books from its participating libraries from East Asia, the United States, Europe, and Australia. It has comprised over 750,000 titles at 83 academic institutions and libraries worldwide.
Shanghai Library Ancient Books Catalogue (上海圖書館古籍目錄)
The online catalog of Chinese ancient books in Shanghai Library.
Chinese Ancient Books Union Catalogue and Evidence-Based Platform (中文古籍联合目录及循证平台)
The platform is a pilot project for the Shanghai Library digital humanity infrastructure. It includes ancient book catalogs from more than 1400 organizations. Some scanned images in this collection are accessible online.

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Kanseki Database (全國漢籍データベース: 日本所藏中文古籍數據庫)
It is a Union catalog of holdings of premodern Chinese texts in Japanese libraries.