Olga Costa (German/Mexican 1913-94) Study of houses, oil on canvas, signed lower right,...
Olga Costa (German/Mexican 1913-94) Study of houses, oil on canvas, signed lower right, inscribed and dated 1978 verso, 20.5cm by 36cm (a.f.); together with an early 20th Century oil on board of fishing boats at sunset, unsigned, 19.5cm by 25cm (2)