Incoming mail awaits pick up at the Postal Service Center on Ellsworth Air Force Base, S.D., Aug. 15, 2013. The PSC has a customer service window for dorm residents to pick up packages and manage customer accounts. Hours of operation are Monday to Friday, 10 a.m. to 4:30 p.m. and Saturday, 10 a.m. to 2 p.m. (U.S. Air Force photo by Airman 1st Class Rebecca Imwalle/Released)