
Unidentified photographer, John C. Frémont with “ Fremont and Freedom” banner, 1856, ambrotype housed in half of original leatherette case, 3 1/4 x 3 3/4 in., Collection of Alan V. Weinberg, Photo courtesy Heritage Auctions.
About this Artwork
John C. Frémont, a former explorer and U.S. Senator from California, used the new medium of photography as part of his 1856 presidential campaign. His support for the abolition of slavery earned Humboldt’s praise.