Portrait of Carl Friedrich Gauss, 1840 Poster Posted on 2012/10/07 by admin Christian-Albrecht Jensen's Portrait of Carl Friedrich Gauss, 1840 located at the The Pushkin State Museum of Fine Arts, Moscow. Christian-Albrecht Jensen was a French artist. The Portrait of Carl Friedrich Gauss, 1840 was created around 1840 AD. product tags: christian albrecht, jensen, 1840, male, sideburns, velvet, scholar, academic, half, length, science, oil, pushkin, inventions, danish, posters,