30-pounders

Updated: May 28, 2025

The reserve of Parrott guns, manned by the 1st Indiana and composed of four 30-pounders and four 20-pounders, was posted under McMillan to cover the left flank and the broken centre where it was pierced by the bayou, as well as to watch for the return of the Diana to activity.

Richard B. (Richard Biddle) Irwin - History of the Nineteenth Army Corps