No one was allowed to open it until digitization – The world’s oldest multicolored printed book created in 1633 Posted on September 3, 2015September 1, 2015Art The world’s oldest multicolored printed book, Manual of Calligraphy and Painting (Shi zhu zhai shu hua pu) by Ten Bamboo Studio based in Nanjing in 1633, is now available for the public eye for the ... Read more ⟶