OLESZCZYNSKI, Antoni
OLESZINSKI
Oniveghe
Oortman, Joachim Jan (1777-1818)
OPIE, J.
OPITZ
Orchardson, William Quiller (1832-1910)
ORGIAZZI, A.
ORME
ORME, Daniel (1766-after 1832)
ORME, Edward (1774-active c.1820)
ORME, William (active 1797-1819)
OSTERWALD
OUANTLEY
OUDAILLE
OUDINOT
OUTHWAITE, Jean Jacques (19th century)
OVERTON, T.
OWEN
OWEN, W.
OZANNE