Etching of William Skirving. John Kay, Citizen Skirving Secretary to the British Convention – A Tried Patriot and an Honest Man, (1794), in Early Engraved Portraits Relating to Australia, PXE 775 / FL3336093, Mitchell Library, State Library of New South Wales. https://digital.sl.nsw.gov.au/delivery/DeliveryManagerServlet?embedded=true&toolbar=false&dps_pid=FL3336093