During the 1830s Norman is recorded as working for the Hubard Gallery, a touring showcase for artists. He also appears to have worked independently for a short period of time. Jackson mentions a silhouette painted by him in Chinese white and colour. However no work by him is currently known.
Source: McKechnie (Author of, British Silhouette Artists and their Work 1760-1860)
Norman, E. G. A. (McKechnie Section 1)