a. signed in Chinese and English, dated 65 and stamped with the artist\'s seal; signed in Pinyin and Chinese, dated 1965 on the reverseb. signed in Chinese and dated 1960; signed in Pinyin and Chinese, titled in Italian and dated 1960 on the reverse
a. watercolour on paperb. ink on paper
a. Senza titolob. Paesaggio-HO-KAN (a、 没有蒂托洛布。风景画-何干)