18TH/19TH CENTURY Set with three porcelain plaques depicting a boy and a buffalo, a farmer and an attendant and with two square seals, one inscribed Tang Ying zhi yin, the other Jun Gong, set on a black granular ground within a later hardwood frame, the reverse with black lacquer, 70cm x 81cm overall. Cf. Beijing Poly, 7th June 2017, lot 5876, for a related panel. 十八/十九世紀 五彩童子牧牛掛屏 《唐英之印》、《俊公》