Samuel Montague Fassett (S.M. Fassett, Artist, 122 & 124 Clark St., Chicago, Ill.), 1862, Robert Kennicott, Naturalist, Carte de visite, Wisconsin Historical Society, LL/32878
A. Sonrel (46 School Street, Boston), 1864 (ca), Jean Louis Rodolphe Agassiz, Geologist, Carte de visite, Wisconsin Historical Society, LL/32879