✅ SOLVED What year is this eagle button

[Squab]

 

[Gene Mean]

Early. Is that 2 piece? Show the back.

 

[Fullstock]

It looks to be Civil War period, but the back mark should confirm it.

 

[ncsuwolf]

It looks to be Civil War period, but the back mark should confirm it.

Agree. Im going to say CW.

 

[AU Seeker]

It's a Civil War Federal Infantry button.

 

[Squab]

Early. Is that 2 piece? Show the back.

Yes it is two piece with no back markings

Early. Is that 2 piece? Show the back.