Hifuryaku.jpg
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Hifuryaku, Oldest Japanese proto-encyclopedia (831); National Treasure of Japan
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秘府略 巻八百六十八 巻首（国宝）11世紀
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Hifuryaku, Maeda Ikutokukai, 831 works, Encyclopedias, National Treasures of Japan (writings)
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Hifu Ryaku , Volume 868, Kanshu , 11th century
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秘府略日本古事典
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秘史略前田育徳会831件
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encyclopedist