The type 81 general purpose frigate HMS Zulu (1962) in No. 2 dry dock at Govan, Glasgow in December 1963 during the final stages of building. A circular seven inch diameter grating in the lower hull.

The type 81 general purpose frigate HMS Zulu (1962) in No. 2 dry dock at Govan, Glasgow in December 1963 during the final stages of building. The photographer is on the floor of the dock looking at a circular seven inch diameter grating in the hull. A hand is pointing to the grating and a scale stick is below it. A vertical format negative.