So you want an internship...a paid internship you say? With benefits?
So you want to go to grad school?
Please consult the following sites for more information.
Art historians have the best job in the world but the competition is fierce.
Internship listings on the Department of Art History website at the University of Wisconsin
On the resources for art history graduate students website
(Be sure to explore the whole website when you have some time)
The proper procedure for requesting a reference letter from your professor
Via the department of Art & Art History at Carleton University
Website that compares different art history programs across the country
And again, the truly marvelous
Resources for Art History grad students
Ellipsis...A Journal for Undergraduate Research in the Humanities
Art History Jobs
All my best, good luck, & Forza!