i just found this incestuous marriage records

https://familysearch.org/pal:/MM9.3.1/TH-1-18426-25517-16?cc=1874591&wc=SS2S-RMS:171935001,171974101,1085619602

i thought it was illegal for someone to marry their niece.

Frigate "San Carlos" at Port San Blas, Nayarit, Mexico 1775

Reading about the Frigate “San Carlos” that embarked in the port of San Blas, Nayarit, Mexico in 11/26/1775. Then traveled up north to San Francisco. Commanded by Juan De Ayala.

Archival General De Indias

I found this link where Archive of Indias. There is a list of countries to pick on the left side. I pick "Mexico"

Los Altos-Mulatos ?

Hola , I believe that the Mulatos were looking at a chance of freedom but maybe the owners (after/during the revolution) sent them away seeing that couldn't feed them and had no labor force .

Los Altos -Mulatos ??

Hola Linda , I understand that the Espanoles kept to themselves but by looking at the records ,there are tons of Mulatos to the point( I think) there could of been some Mulato Groups/colonies/Individ

What Spanish Ports used during XVI?

There are three ports in Spain that were there during XVI period:

Puerto San Sebastian:

http://oi60.tinypic.com/142fsp2.jpg

Puerto Santander:

http://oi57.tinypic.com/2ym9bm1.jpg

Full detailed map of Mexico 1769 by Jose Urrutia and Nicolas De La Fora

I found a map where you can zoom in a specific area and get a close look:

Ships "Arrogante (San Antonio De Padua)" and "San Leandro" Microfilm No. 169026 (testamentos 1659 - 1843)

Transportation of Cargo between Cadiz and Veracruz year 1786:
Here Navios (Ships) names “Arrogante” and “San Leandro” are named:

http://oi62.tinypic.com/2e2piyc.jpg