Your on the ball! Maybe it was Tregador Arsenal I’m thinking of!
Regardless, there was confusion on the Confederate lines that day. The fuses were cut long, whatever the reason.
Mosta what they fired, played hell at Meade’s headquarters, and the Union rear.
The ambulance drivers and reserve artillery got the best of it.
7mm

"Preserving the Constitution, fighting off the nibblers and chippers, even nibblers and chippers with good intentions, was once regarded by conservatives as the first duty of the citizen. It still is." � Wesley Pruden