Carte-de-Visite Portrait of Colonel Marcus M. Spiegel, 120th Ohio Volunteer Infantry Carte-de-visite (CDV) portrait photograph of Colonel Marcus M. Spiegel, 120th Ohio Volunteer Infantry. The photograph, taken circa 1861-1864 by Friedlander & Horwitz of New York City, shows Spiegel in his Union Army uniform. The CDV is signed. Spiegel, a German Jewish immigrant, served in the Civil War and was killed in action in Louisiana in 1864.