Commemorating the Anniversary Of Operation Agreement, The attempted landing in Tobruk Harbour 14th September 1942 And The Loss Of HMS Sikh. (All autographs come with a Certificate of Authenticity.) Description: Multi signed FDC. Commemorating the Anniversary Of Operation Agreement, The attempted landing in Tobruk Harbour 14th September 1942 And The Loss Of HMS Sikh. Signed by N C Elliot, Lt C J Juniper RN, A J Finn, C Robinson, R J Gardner, W Thomas and G J Wright. Series four No. 36.