The governor himself wrote that he saw nothing unusual.

which word in the sentence is an intensive pronoun?

himself
that
nothing
he

Himself is the answer. intens pronoun is the use of the same form as reflective pronoun, an intensive pronoun is diff from a reflexive, because the pronoun can be removed w/out altering the meaning of the sentence. 

examples of intensive pronouns are (myself, yourself, himself,itself, ourselves, yourselves, themselves)