Scale 1:48. plan shows a sheer lines, longitudinal half breadth and body plan design drawing for the River class frigates (1941). The plan has been signed by Stanley Vernon Goodall [Director of Naval Construction 1936-1944]. The words "Admiralty Board Minute 7-3-1941" are written on the drawing. The plans are the design plans for this type and in this case not specific to a particular vessel.