This document lists key works and dates from Orphism artists Robert Delaunay and his wife Sonia Delaunay. It includes paintings Robert created from 1911-1914 such as The Red Tower and The City of Paris that helped develop Orphism style, as well as a 1914 work honoring Bleriot and works Sonia created using simultaneity techniques, including Electric Prisms from 1914 and Flamenco Singers from 1915.