Northwest Coast, [4], [21], [50], [52], [80], [86], [181] et seq., [189] et seq., [195] et seq.
Notched rattles, [86].
Objects buried with dead, [93], [94], [105].
Obsidian, [210].
Offerings to gods, [91].
Oglethorpe, [141].
Ohio, [99], [101], [106], [107].
Ohio River, [126].
Oil, [188].