About.com Job Searching provides free resume and cover letter advice and samples from different career fields.
http://jobsearch.about.com/od/sampleresumes/a/sampleresume2.htm

Career Builder Career Advice offers tips and samples of resumes and cover letters.
http://www.careerbuilder.com/JobSeeker/Resources/CareerResources.aspx?sc_cmp2=JS_Nav_AdvRes

Career One Stop presents information on creating and improving resumes, as well as samples and templates for different types of resumes and cover letters.
http://www.careeronestop.org/ResumesInterviews/ResumesInterviews.aspx

JobWeb offers resume and cover letter samples from the National Association of Colleges and Employers, as well as interview tips.
www.jobweb.com/resumes_interviews.aspx?id=896

Resume Workshop presents a workshop through the Online Writing Lab (OWL) at Perdue University and advice on how to create and format a resume.
http://owl.english.purdue.edu/owl/resource/719/01