Event Date:  March 7, 2014 - 6:00am - March 9, 2014 - 12:00pm Join costume historian Dr. Ann Wass to make a Regency-style spencer jacket in a weekend. These are perfect for upcoming War of 1812 celebrations and Regency costume events! Registration required by February 28. $50/resident of Prince George's and Montgomery Counties; $60/non-resident. Location Riversdale House Museum 4811 Riverdale Road Riverdale Park, MD 20737 United States See map: Google Maps