/directoryxml/?loc=Washington&is_miles=False&city=Frederick&vp_ne_lat=38.9955&slat=38.89355&vp_sw_lng=-77.1198&q=national+Portrait+gallery&vp_sw_lat=38.7916&radius=96.5604&vp_ne_lng=-76.9094&lat=38.89355&lng=-77.0146&slng=-77.0146 Frederick National Portrait Gallery Events | Eventbrite Sorry, no National Portrait Gallery events found. Try another search or adjust your filters. Copyright (c) 2014 Eventbrite. All Rights Reserved. Use subject to terms of use: http://www.eventbrite.com/tos http://blogs.law.harvard.edu/tech/rss 60