Daguerreotype shows French politician and historian, Louis Blanc, who was a member of the French government during the II French Republic of 1848. Taken between 1850-1860.
Brady, Mathew B., approximately 1823-1896.
between 1850 and 1860 <div style="display: none;">date QS:P,+1850-00-00T00:00:00Z/7,P1319,+1850-00-00T00:00:00Z/9,P1326,+1860-00-00T00:00:00Z/9</div>
Library of Congress <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/collection/dag/item/2004664189/">https://www.loc.gov/pictures/collection/dag/item/2004664189/</a>