Use the sold by Rex Regum or Fraternidad San Pío X bookstores (paid, but also sometimes available as a scanned PDF from private groups).
Some PDFs labeled "Misal Romano 1962 español latino" are actually: misal romano 1962 espanollatino pdf link
Always check the for "Editio Typica 1962" and "iuxta typicam" . Use the sold by Rex Regum or Fraternidad