What Is the Problem With Enslaved Africans in New Spain?

In new spain, enslaved africans did make it to the mines but their numbers were dwarfed by indigenous amer indians and mestizo wage workers. Owners had developed a pretty good system of debt peonage as their version of forced labor. The future recognition of afro mexicans who were a part of the casta system was then, and is still to day, a very contestable and controversial issue. And therewere all these like famous posters that would be commissioned to show each potential combination of white, indigenous and black.