Jomuyo by Yun Seondo.jpg
Yun Seon-do
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Jomuyo by Yun Seondo, "Jomuyo" in ''Sanjungsingok'' written by Yun Seon-do
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Jomuyo by Yun Seondo, Korean calligraphy
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ja
尹善道『常無用』「三中新」の『常無用』
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ja
尹善道『紹武要』
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