Illustrated London News picture of convicts, Clerkenwell, 1874. This picture shows convicts picking oakum - that is separating the fibres from old, tarred ship's ropes so that they can be re-used. The work was done under the Silent System.
Look closely at the pictures, Sources 2, 3, 4, 5, 8 and 9. Make sure you understand what you are seeing and why it is that way.
Put some of the examples you have found from these Sources into your Gallery Worksheet.