拍品的状况可能存在极大差异，而由于其性质使然，拍品难以处于完美无瑕的状态。拍品均以拍卖时的状况出售。

These works have not been examined unframed. The sheets are hinged to the backing board periodically along the corner-tips and edges and undulate slightly. A few pinpoint accretions are occasional. Very minor wear is to the upper right corner-tip of (ii). Two tiny losses are near center in black painted passages and another is near the lower right quadrant in a black painted passage of (ii). Visible under close inspection and raking light, a fine linear abrasion is near the left upper edge of (iii). There is no apparent inpainting visible under ultraviolet light.