Cap. (i.e., Captain) Grimby's (i.e. Grimsby's) battery, Indiana arty. (i.e. artillery), Port Hudson, La.

[Confederate cannon with shells captured during the siege of Port Hudson, Louisiana in 1863]

[Church used by Confederates as a granary during the siege of Port Hudson, Louisiana in 1863]

[Inside the battery, a man stands next to a cannon aimed at the river]

[Damaged cannon and artillery inside Port Hudson after the siege]

[Artillery post inside the fort at Port Hudson facing the river after the siege in 1863]

[View of the river with Port Hudson on the bluff in the distance]

[Cannon and artillery in the battery at Port Hudson after the siege]

View of a section of Major Bayley's seventeen gun battery, Port Hudson, La.

Approach to Reb. [i.e. Rebel] works on right flank at Port Hudson

"The Confederates had only field pieces with which to defend their works...battered guns...were mounted in the camp of Duryea's and Bainbridge's battery..."

[Detritus of war within the earthworks after the surrender of the Confederates at Port Hudson, Louisiana]

[Union sailors preparing to engage the Confederates at Battery 10 during the siege in May and June of 1863, Port Hudson, Louisiana]