Choose one typeface and stick to it. • Cover letters should be individually typed and signed.Address your cover letter to a specific person. Figure out who this person is and their title. Take a look at some of Pure Michigan Talent Connect's tips and pointers to assist in making your resume and cover letter the best it can be! Key pieces included in a cover letter are: • Complete mailing address including the zip code where an employer can reach you. A personally-addressed cover letter is necessary if you want to make a good impression. Choose the proper greeting. Make sure to pinpoint the skills the job description calls for.