Carcassonne, France: the walled city and bridge over the Aude river; women wash laundry on the river bank and a man shovels grit into a narrow boat. Process print by Bauer, Marchet & C.ie after a photograph.

Licence: Public Domain Mark

Credit: Carcassonne, France: the walled city and bridge over the Aude river; women wash laundry on the river bank and a man shovels grit into a narrow boat. Process print by Bauer, Marchet & C.ie after a photograph. Wellcome Collection. Source: Wellcome Collection.