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

As of Mar. 31th, 2023, the National Archives collection totaled 28,245.814 meters in length (paper materials accounted for 27,305.679 meters; non-paper materials for 940.135 meters, including 249.76 meters of photographic materials, 662.455 meters of video and audio tape materials, 13.175 meters of electronic media, 14.745 meters of restructured agency used seals). The numbers and proportions of the various categories of archives are shown in the table on the left and the pie chart below: