BLUE HANGI – Japanese woodblock for ruled paper

Blue abstraction of aged printing board (hangi) for the blue lines of ruled paper as a rare type. Meiji-Taisho period, early 20th century.
Well-seasoned and that’s what the blueness of old Japanese ink is. approx. 37 x 23.7 x 1.5cm (14.56 x 9.33 x 0.59in)