American, active 1844–1896

American, 1904–1992

American, active mid-19th century

American, born England, 1822–1910

American, born 1935

American, active 1919–1995

American, active 1855–1862

American, partnership active 1844–1861

American, 1931– 2004

American, born Germany, 1870–1952

American, partnership active 1828–1831

American, 1841–1918