Carte de visite Paul Frecker As well as serving thirty years with the Royal Artillery, Charles Randolph Buckle also served under Garibaldi in the campaign of 1860, and was afterwards with the Sardinian Artillery at the siege of Gaeta (wounded). On the same occasion that he visited Silvy's studio and was photographed in the uniform of the Royal Artillery, he also had his portrait taken wearing the Red Shirt of the Garibaldian army.