Users may search for the box numbers of Microfilms of NLC, A. Stein and P. Pelliot collections. A microfilm reader can read the microfilms.

• 读者可以按照胶片盒号编号来检索北图藏（即国图）敦煌文书、斯坦因收集敦煌文书和伯希和敦煌文书，并利用缩微阅读器来查看。