Altars, [218].

Ambuscade, [41].

Animal names, [198].

Antelope society, [171], [172], [175].

Apache, [39], [59], [87].

Apalache, [128].

Arapaho, [60]; sign for, [64].

Architecture, [216]; of Pueblos, [162].

Arickara, [64].

Arizona, [161], [168], [175].