Colored glyphs, use of, in codices, [91], [251]
Commerce, customs, [9]
Computation, possibility of errors in, [154]-[155]
Confederation, formation and disruption, [4]-[5]
Copan (city)—
Altar Q, error on [246], [248]
Altar S, interpretation [231]-[233]
Altar Z, interpretation [242]
history [15]