We recommend email in almost all cases, but there are factors of company style or your own personal flair that could call for a wax - sealed letter delivered to their office. (blog.gojobhero.com)
You'll find a little collage of some of the pieces I received from the corresponding companies styled in outfits before each section. (theboxqueen.com)
Edit / proofread copy created by other writers and editors, assuring adherence to FRN's company style guide... (simplyhired.com)