American, born 1958

British, active, 1833–1847

Argentinean, born 1977

Slovak, born 1953

American, born Poland, 1928–2017

British, 1776–1853, active c. 1810–1833

American, partnership active 1828–1831

American, 1920 - 2008

American, active 1972–1997

British, active 1940–1979

Russian, 1874–1964

American, 1830–1912

British, 1759–1829

American, established 1976

English, c. 1778–1863

Russian, born 1962

British, 1789–1862

American, born 1989

American, active mid-19th century

American, born 1963

American, active 1882–1940s

American, 1863–c.1922

American