Yinyuan, Mu'an, and Jifei's Calligraphy Folding Screen at Tokyo National Museum

Tokyo National Museum has a magnificent folding screen of Zen words (Zengo Byōbu 禪語屏風) featuring the calligraphy by Yinyuan 隱元, Mu'an 木庵, and Jifei 即非. No other information about its origin so far.