"Gumma och måsar I" (Woman and birds)
Signed R.S. and dated 58-59. Panel 49 x 39 cm.
Svensk-Franska Konstgalleriet, Stockholm.
Bukowski Auktioner, auction 426, 16-17 May 1984, cat No 230, reproduced page 44.
Ulf Linde, "Ragnar Sandberg", 1979, reproduced page 121.