I have never seen this before, amazing!Does the original Chinese Thread Book have the origami folds on top?This would be the souped-up version of the Japanese tato Chinese thread book https://www.facebook.com/reel/1821910411815812
Here is some history: https://bookzoompa.wordpress.com/2024/03/03/zhen-xian-bao-a-modest-history/ Thank you, Diana
