signed "Kupka" lower right

gouache and brush and ink on paper

image 8 7/8 x 6 1/2 in. (22.5 x 16.5 cm)
sheet 12 7/8 x 10 in. (32.7 x 25.4 cm)

Executed in 1926.

Pierre Brullé has kindly confirmed the authenticity of this work.