signed QixiangGai Qi, dated guihai(1803) and with one seal of the artist, dated xinsi(1821) and with three seals of his; by Sheng Dashi(1771-1836), dated jiawu(1834) and with one seal of his; and by Wang Yongzheng(19th century), dated bingchen(1856) and with one illegible seal of his