Two attached plans showing proposed arrangement of steering gear to be installed on a buoy servicing vessel [Lloyd's Class + 100 A1 "Buoy Vessel" for restricted service] to be constructed by Richard Dunston (Hessle) Limited for service with the Humber Conservancy Board:

1. Drg No. 9116 'Arrangement of 12 cub in Swashplate: Type Bridge Unit'

Dimensions: 380 x 555mm

Scale: 1½ inch to 1 foot [1:8]

Orignal Date: 23 December 1960

2. Drg No. 17191 'General Arrangement of Hydraulic Steering Gear'

Dimensions: 470 x 610mm

Scale: ½ inch to 1 foot

Original Date: 14 March 1966

Both drawings produced by Donkin and Company Limited, Engineers, Walker Dyke, Newcastle on Tyne. Both plans bear a stamped dated 14 March 1966