SONG CAO (17TH CENTURY) Calligraphy Handscroll, ink on paper 31.5 x 468 cm. (12 3/8 x 184 1/4 in.) Inscribed and signed, with three seals of the artist Dated one day after Duan Wu, guiyou year (1693) Titleslip by Uzan Nagao (1864-1942), with one seal