Preservation efforts in museums focus on Civil War flags due to the their cultural value; they may be most of the time displayed as

https://andreaikh454.theglensecret.com/the-many-faces-of-civil-war-flags-an-overview-of-types-and-designs

Preservation efforts in museums center of attention on Civil War flags with the aid of their cultural value; they're mostly displayed as component to larger displays on American background.