4889-1 Orkney and Shetland Defences District arm patches, WW2 (BACI153)

British Army Orkney and Shetland Defences District formation arm patches, some mothing, scarce, WW2.  The military garrison of the Orkneys and Shetlands, known as OSDEF, was composed mainly of Anti-Aircraft and Coast Defence Gunners and Infantry and adopted as its badge the naval fouled anchor in red on a dark blue background.