: These are made of traditional Washi paper (mulberry bark).
: It may refer to a specific instructional paper or "Sutra" regarding a 9-day meditation retreat aimed at achieving "Peace and Ease" (often termed Sukha ). 9 : Days of Peace and Ease
Once I have a bit more context, I can find the specific text, dimensions, or historical significance for you! : These are made of traditional Washi paper (mulberry bark)
The number "9" frequently appears in the cataloging of Noguchi’s series. I can find the specific text