Public domain photograph of Russian Empire, color separation negatives, by Prokudin Gorsky, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain photo of portrait art painting, free to use, no copyright restrictions image.
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
Public domain photograph of building, 19th century, free to use, no copyright restrictions image - Picryl description.