| O'Connor, John
|
Oliver, Archer James
|
Orme
|
| O'Etxel, A.
|
Oliver, Isaac
|
Orme, Daniel
|
| O'Neale, Jefferyes Hamett
|
Oliver, John
|
Orme, Edward
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| O'Neill, George Bernard
|
Oliver, Samuel Parsfield
|
Orme, Walker & Tomkins
|
| O'Neill, Hugh
|
Oliver, Thomas
|
Orme, William
|
| O'Neill, Thomas
|
Onwhyn, F.
|
Ortowski, Alexander
|
| O'Niell, Hugh
|
Onwhyn, Thomas
|
Osborn, R.
|
| O'Niell, Thyne
|
Opie, Edward
|
Osborne, Malcolm
|
| Oakley, Octavius
|
Opie, G.
|
Ossani, J.
|
| Oates, Harriette
|
Opie, J.
|
Ostade, Adriaen van
|
| Oates, Mark
|
Opie, John
|
Ostervald
|
| Oben, James George
|
Opiz, Georg Emmanuel
|
Ottley, William Young
|
| Observator
|
Oram, William
|
Oudry, Jean Baptiste
|
| Odamio
|
Orchard, B.
|
Ouless, P.J.
|
| Odier, Edouard
|
Orchardson, W.
|
Ouless, W.W.
|
| Oehme, E.
|
Orda, Napoleon
|
Ouseley, William Gore
|
| Oellenhainz, A, F
|
Orde Powlett, Thomas
|
Overend, W.H. & L. Smythe
|
| Oesfeld, Carl Ludwig von
|
Orde Ward, A.P.
|
Overton, Thomas
|
| Ogborne, David
|
Orde, T.
|
Owen
|
| Ogier, M.
|
Ordnance Survey Office
|
Owen, Samuel
|
| Oldmeadow, J.C.
|
Orleans, Francois de
|
Owen, William
|
| Oleskiewicz
|
Orlik, Emil
|
Ozanne, Jeanne Françoise
|
| Oliphant, John
|
Orlowsky, Alexander
|
Ozanne, Nicolas Marie
|