Head-Quarters Army of the Potomac, Brandy Station, Virginia by Timothy H O Sullivan and Alexander Gardner https://www.rawpixel.com/image/14324309/image-plant-person-woodenFree Image from public domain licenseMilitary Bridge, across the Chickahominy, Virginia by David B Woodbury and Alexander Gardner https://www.rawpixel.com/image/14325604/image-plant-person-treeFree Image from public domain licenseThe Trail Over the Rocks, Gallatin Cañon by William Henry Jackson https://www.rawpixel.com/image/14321896/the-trail-over-the-rocks-gallatin-canon-william-henry-jacksonFree Image from public domain licenseHead-Quarters New York Herald, Army of the Potomac, Bealton by Timothy H O Sullivan and Alexander Gardner https://www.rawpixel.com/image/14325996/image-horses-face-plantFree Image from public domain licenseField Hospital, Second Army Corps, Brandy Station by James Gardner and Alexander Gardner https://www.rawpixel.com/image/14325669/image-horse-plant-personFree Image from public domain licenseThe Trail in the Woods, Gallatin Cañon by William Henry Jackson https://www.rawpixel.com/image/14321928/the-trail-the-woods-gallatin-canon-william-henry-jacksonFree Image from public domain licenseA Stage Road to "Cloud Cap Turn" at the Timber Line on Mount Hood by J F Ford https://www.rawpixel.com/image/14321360/stage-road-cloud-cap-turn-the-timber-line-mount-hood-fordFree Image from public domain licenseGeneral Post-Office, Army of the Potomac, Brandy Station, Virginia by Timothy H O Sullivan and Alexander Gardner https://www.rawpixel.com/image/14325914/image-face-person-forestFree Image from public domain licenseArched Falls, Base of Mount Blackmore by William Henry Jackson https://www.rawpixel.com/image/14323251/arched-falls-base-mount-blackmore-william-henry-jacksonFree Image from public domain license