Isaac Sprague 1811–1895 Source: Wikimedia Commons About Isaac Sprague American artist (1811-1895) People from the Same Era Adolphe Napoleon Didron 1806–1867 anthropologist, archaeologist, art historian Hautvillers Charles Beaumont Phipps 1801–1866 military officer Mulgrave Castle Joseph Constantin Marie Bruno Kervyn de Lettenhove 1817–1891 historian, politician, writer Sint-Michiels Franz Dittrich 1815–1859 pathologist, physician Mikulášovice Cristobal Aguilar 1815–1883 politician California Elisa Napoléone Baciocchi 1806–1869 Capannori