This is our final Flag Trivia question in celebration of our Maryland Day of Giving fundraiser (March 25) to conserve our flag collection. Are you ready? An important step in the flag conservation process is to freeze the flag – can you guess why? Leave your answers in the comments below and check back Friday for the correct answer and more information about this historic flag. Learn how you can support conservation of our flag collection by clicking on "Maryland Day of Giving Challenge" in our bio. If you like our trivia questions, register for our upcoming free Virtual Trivia: Maryland Day Edition, on March 25, 4-5 pm, by clicking on "Program Calendar" in our bio. #MarylandDay #Trivia #VirtualTrivia #HistoryTrivia #MDHistory #MarylandHistory #Flags #FlagHistory #USHistory #TextileConservation