Human breath, symbolism of, [9], [10]
(see also [Breath]).
Human face, used symbolically, [47];
in centre of ollin sign, [54];
on sculpture at Tiahuanaco, [169];
in Mexican calendar, [169];
in Central American sculptures, [221];
in Copan sculpture, [222];
in Mexican calendar-stone, [248];
summary, [281].