Two coins in a 5 x 7-inch frame. The Royal College of Defence Studies (RCDS) is an internationally-renowned institution and component of the Defence Academy of the United Kingdom. It was formerly called the Imperial Defence College. The College is led by a Commandant and senior staff comprised of two-star officers from the Royal Navy, British Army, Royal Air Force, and civil service. It is located in London. Donor's name and occasion information were not provided to the City Clerk's office.