We hold permanent records created by Federal agencies that include: Textual records from civilian agencies Army unit records dating from WW1 Navy unit records dating from WW2 Still pictures Electronic records Cartographic and architectural holdings Motion picture, sound, and video records JFK Assassination Records Berlin Documents Center microfilm Highlights from Our Holdings Photographs and Graphic Works Textual Records Location and Hours Enlarge Directions to 8601 Adelphi Rd.