McPherson and Oliver 1863, July - 1865 [Artillery post inside the fort at Port Hudson facing the river after the siege in 1863]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s04319 (digital file from original item, front) LC-DIG-stereo-2s04319 (digital file from original item, back)
