BW153/28/1
"The Priestman System. Grab Dredger with separate boiler and derricking jib in open type pontoon"
Description
Longitudinal section and plan. Annotated "Preliminary Drawing". Two sets of dimensions given. Stamped "Priestman Brothers Hull and London".
Date
10 November 1914
Reference code
BW153/28/1
Extent & medium
1 sheet