This photograph shows two pontoon boats on wheeled carriages. These boats were used by engineers to quickly build bridges during the Civil War.
- 1863 circa 5 years
- Original Format:
- Albumen Print
- download hi-res watermarked image
All Licensed images are available for download as jpeg files at 300 dpi of original size.
If your project requires an image at higher resolution, please contact us (be sure to include item number). Custom requests may require an additional charge.