This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Van Lint Enrico Torre di Pisa verso. Marchio di fabbrica di Enrico van Lint dal retreo della foto La Torre di Pisa Trademark by Enrico van Lint ack side the image Leaning Tower in Pisa Italy File Van Lint Enrico Torre di Pisa recto Recto File Van Lint Enrico Torre di Pisa verso Verso own scan Enrico van Lint PDold