 Complete the following phrase:  In Sierra Leone a collection of rolling stock was retained at the former railway workshops to form a museum. Locos included one of the 4-8-22-8-4 Garratts, a Hunslet tank, and a couple of the diesel locos. Several coaches were also kept, including the Governors coach, and a coach specially prepared for the visit of Queen Elizabeth II in 1961. Through the years of civil strife and 