La Tour simultanée

Robert Delaunay (1885-1941) La Tour simultanée signed, dated and dedicated 'r. delaunay. .1910 à Herwarth Walden' (lower left) and titled and inscribed '“La Tour” simultanée Bas Haut' (center left); signed, dated, titled and inscribed again 'r. delaunay 1910 “la tour” 19 Blvd. malesherbes' (on the reverse) gouache, pen and India ink and brown ink, colored pencils over pencil on parchment 24 7/8 x 18 7/8 in. (63.2 x 47.7 cm.) Executed in 1910-1911.