Central PA Internships
When you secure a site, Register for Academic Credit.
FalconJobs is now MC CareerPro . Internship and Job postings may be found there.
Internship-Specific Search Engines
General Search Engines
Pennsylvania Dept. of Labor & Industry - Job Gateway
Pennsylvania State Civil Service Commission
In the search field type "internship"
Philadelphia Film Office
Summer Research Opportunities in the Life Sciences
Washington Internship Institute - http://wiidc.org/