However , there are exceptions where the names are simply numbers or others such as Avenida Ferrocarril de Cintura .
Many of the streets here are named for Mexican and international musicians , a change which was done early in the colonia 's history to unify it .
There are exceptions where the names are simply numbers or others such as Avenida Ferrocarril de Cintura .
Many of the streets here are named for Mexican and international musicians , a change which was done early in the colonia 's history to unify it .