Tree symbolism, tree of life in Vienna Codex, [103];
in Dresden Codex, [110];
in ancient America, [186];
among the Incas, [186];
among the Mexicans, social organization represented by, [187];
Above and Below, [188];
serpent and Polaris, [189];
embodied male and female elements, [188];
shape of human figure, [189];
used to signify lord or governor, also ancestor, [189], [190];