This atlas contains 457 kinds of newly photocopied ancient books published in Chinese mainland, Hong Kong and Taiwan from 1949 to 20 10, involving more than 70,000 kinds of ancient books. The database has a unified classification style, complete retrieval methods and accurate text collation, which reflects the publishing achievements in the field of photocopying ancient books.

This ancient book provides researchers with rich ancient literature materials, which is of great significance to the research and inheritance of ancient books.