Exercises in Calligraphy after The MastersInk on paper, two colophons, each containing paragraphs of calligraphic exercises in various cursive, regular and formal script, each containing dates from the Song and Ming Dynasties, with a number of spurious signature and seals, including Ming artist's Tang Yin's, mounted as a handscroll.57cm (22 3/8in) x 40cm (15 3/4in) and 175cm (68 7/8in) x 40cm (15 3/4in)