Civil War???

[USS ALASKA]

Construction crew uncovers unexploded ordnance in York County © Provided by WHTM Harrisburg

MSN

Cheers,
USS ALASKA

 

[Story]

Hard to tell without a scale reference, but it looks like a WW1-era shell with that nose fuze and driving bands - anywhere from 75mm/3" to 120mm.

 

[redbob]

I agree with Story, nothing about it says Civil War.