I am looking for someone that is willing to look up the surname San Martin Y Estrada in two books:”The Econmenderos of New Spain 1521-1555″ by Robert Himmerich y Valencia and “Cartas Privadas de Emigr

I am looking for someone that is willing to look up the surname San Martin Y Estrada in two books:”The Econmenderos of New Spain 1521-1555″ by Robert Himmerich y Valencia and “Cartas Privadas de Emigrantes a Indias 1540-1616” by Otte Enrique. Your help would be appreciated. Thanks in advance.