Each state inside the Union had its personal one-of-a-kind regimental flags all the way through the Civil War

https://damienqulw756.laurelcurrent.com/posts/civil-war-flags-near-me-discovering-local-sources-for-historic-replicas

Each state inside the Union had its possess exotic regimental flags for the period of the Civil War, reflecting native delight and diverse histories tied to their participation in the warfare.