A 2¼ square film negative. The Type 12 frigate Yarmouth (1959) in No. 2 dry dock in Rosyth Dockyard. A close view of the starboard side main circulating inlet in the hull between 49 and 50 stations with the protecting grill in place. The photographer is looking up and aft from under the hull between the keel blocks and the bilge keel. A photographic print from this negative is stamped 'Planning Department Design Division 8 May 1981 H M Dockyard, Rosyth'.