Olvera, Agustin, [35], [47], [99], [102], [214], [215]; — Street, [99]

Olvera, Louisa (later Mrs. C. H. Forbes), [214]

Olympia, [436]

O'Melveny, H. K. S., [285], [403], [426], [441], [466], [493]; Mrs. —, [403]

O'Melveny, H. W., [403], [476], [578], [614], [626], [648]

Omnibuses, [389], [397], [402]

O'Neill, Lillian Nance, [155]

On Horseback, [597]

Ontario, [516], [579]

Onteveras, Pacífico, [212]