Do you have items to sell or a food truck to bring to Colonial Market Day, July 27? Last year we had over 240 visitors to this indoor/outdoor event at the Maryland Historical Society. To participate contact Margot Kopera, mkopera@mdhs.org. Learn more: mdhs.org/events #MarylandHistory #FamilyFun #BaltimoreWeekend #Bmore #mountvernonbaltimore