A box model at No. 3 Basin in Portsmouth Dockyard, Hampshire

A steel box model suspended over the edge of No. 3 Basin in Portsmouth Dockyard. The square box has a welded rectangular centre panel securely bolted to the main box. A small device is suspended over the centre of the panel.

Object details

ID: N25218
Type: Negative
Materials: Glass plate negative
Display location: Not on display
Date made: 13 August 1943
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 101 mm x 127 mm