Traded at, Cork, Ireland(1813-33) & 116 White (1833-35), 3 Wall Street (1836-37), 293 Broadway (1837-42) & 72 Nassau (1842-43), all in New York, N.Y, 720 California St. (1855-90) & 429 Montgomery Street (1891), both San Francisco, Cal., all United States. Worked alone (1833-37 & 1843-61. Partnership with Warner as Roach & Warner (1837-42), with Joseph Charles Sala (1861-91) when Sala succeeded him.