Each state in the Union had its personal original regimental flags all over the Civil War

https://telegra.ph/Craftsmanship-in-Focus-The-Art-of-Making-Reenactment-Quality-Civil-War-Flags-10-06

Each kingdom in the Union had its possess one-of-a-kind regimental flags throughout the time of the Civil War, reflecting local satisfaction and individual histories tied to their participation in the struggle.