82-4: en letra: (sc. de cambio) in (the form of) a draft.
82-5: lo del tesoro: the matter of the treasure.
82-6: a fe que: cf. note a fe que, p. 12, 6.
82-7: de a cuatro: this use of de a occurs in expressing the price or value per piece of merchandise, coins, etc.
82-8: guardárselas: to put them away. For se (+ el bolsillo) see note se la, p. 4, 6.