细节
Robert Henry Alison Ross (1898-1940)
Portrait of Professor Frederick Niecks, bust-length, in a gown
inscribed 'Robert H. A. Ross/12 Shangwick Place Edinburgh/Prof. Th. Niecks' (on a label attached to the reverse)
oil on canvas
30 x 25 in. (76.2 x 63.5 cm.)