28. 28AR (25643762/3) YIANNIS SPYROPOULOS (1912-1990) Stairs II, Kolonaki signed in Greek lower right oil on paper 78 x 34,5cm (30 11/16 x 13 3/8in.) Painted in 1955. Provenance W. Dizard collection, Washington D.C. Literature Y. Papaioannou, The Work of the Painter Yannis Spyropoulos, doctoral dissertation, Athens 1994, no. 323 55/28, p. 127 (mentioned), p. 276 (catalogued). Y. Papaioannou, Yannis Spyropoulos - Monograph, Yannis and Zoe Spyropoulos Foundation, Athens 2010, no. 323, p. 178 (mentioned), p. 368 (catalogued).