FINE PAINTED PORCELAIN PLAQUE DEPICTING A WRITING AT HIS DESK IN A STUDIO IN FRONT OF A LARGE GARDEN ROCK China, dated 1918, signed Hu Hanzhang 48 x 33 cm, R. Porcelain, polychrome enamels, the reverse inscribed with a slogan from the cultural revolution against historical values. From a private collection in southern Germany, collected in the 1970s Very minor traces of age