You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence.
Creative Commons Attribution (CC BY 4.0) terms and conditions https://creativecommons.org/licenses/by/4.0
'George IV with Lady Conyngham inspecting wigs on wig-stands presented by a Frenchman; satirizing a disagreement in the cabinet with the 'Canning-ites' over the Corn bill.' by Thomas Howell Jones. Credit: Wellcome Collection. CC BY