A roll film negative. On board the Tribal class type 81 frigate Mohawk (1962) in Portsmouth Dockyard. She was in a dry dock from 21 March to 11 April 1972 when she moved to the South Railway Jetty, where this photograph was taken. The photographer is on the starboard side of 01 deck at 56 station looking forward. The GWS 21 seacat launcher is on the right and the steps leading up to the 3 inch rocket launcher are ahead of the whip aerial. On the left is the door to the seacat launcher crew's shelter and the two doors to the seacat missile ready use magazine. The stairway up to the bridge (02) deck is in the centre. A vertical format negative.