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AD:Keeping the Past, Bridging the Future: Archives and National Memories.-Complete edition
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National Archives

As of Mar. 31th, 2022, the National Archives collection totaled 26,584.107 meters in length (paper materials accounted for 25,644.322 meters; non-paper materials for 939.785 meters, including 249.76 meters of photographic materials, 662.455 meters of video and audio tape materials, 13.065 meters of electronic media, 14.505 meters of restructured agency used seals). The numbers and proportions of the various categories of archives are shown in the table on the pie chart :