View of an Unidentified Stretch of Rock Creek in Washington DC (1850s)

View of an unidentified stretch of Rock Creek in Washington D.C., c. 1855-1860. According to the note written at bottom left, the photo was taken at 6:00 PM on May 20 of an unidentified year. Attributed to Titian Ramsay Peale.

Source.

View of a Pool of Water, Possibly a Drainage Pool For the C&O Canal Along the Potomac River in Or Near Washington DC (1860)

View of a stream feeding a pool of water, possibly a drainage pool for the C&O Canal along the Potomac River in or near Washington, D.C., c. 1860. Attributed to Titian Ramsay Peale and originally produced to be a stereoview.

Source National Museum of American History.