![](https://www.historynet.com/wp-content/uploads/2021/12/CWTP-211000-WITW-01-4c-scaled.jpeg)
Proud Army of the Potomac engineers in a Virginia woods, 1864. Some wear the castle badge of their corps and one holds an extraordinary pipe. (Universal History Archive/UIG/Bridgeman Images)
Universal History Archive/UIG/Bridgeman Images
Proud Army of the Potomac engineers in a Virginia woods, 1864. Some wear the castle badge of their corps and one holds an extraordinary pipe. (Universal History Archive/UIG/Bridgeman Images)
Universal History Archive/UIG/Bridgeman Images