Libraries and museums noticed the importance of digital archives in recently year. In order to archive the goals of information preservations and services libraries engage in digital archives planning. In concept the methods and processes of digital archives are similar in many valuable materials and works. It may be some technical differences in executing the plan of digital archives among valuable materials and works. Essentially, there are four major parts of processes of digital archives. They include materials arrangement and selection, materials digitalizing (scanning), establishing metadata and setting up management system. This article describes the methods and processes of digital archives of paleo-map. It may be useful for the departments that own paleo-maps.