1763 plano of Veracruz, Castillo Ulua, Navios (ships) with names

Found this plano on page 48 of sevilla archives of the layout of Veracruz, Castillo Ulua and several ships with their names such as:

Concepcion
Soledad
Paquebot
Castilla
Arrogante
Flora
Tridente
Vencendor
Aguila
Villarra

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

http://oi60.tinypic.com/ooeq1.jpg

I have this link to look up navios of Spain:

http://www.todoababor.es/listado/index.htm