career, [571];

Relaciones, [523], [571];

his manuscripts, [571].

Ongania, his Raccolta di mappamundi, [107].

Onondaga, Spanish at, [283].

Oostanaula River, [247].

Opmeer, P. van, Opus chronographicum, [72].

Ordaz, Diego, [351];

his expedition, [579].

Ordenanzas reales, [347].