https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14006271
Ma Robert, D. Livingstone's steam boat on which he explored the River Zambezi. Lithograph by T. Picken after S. Walters, 1858.
Ma Robert, D. Livingstone's steam boat on which he explored the River Zambezi. Lithograph by T. Picken after S. Walters, 1858.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use