HMS_Portland_(1770).jpg

Summary

Description
English: Body plan, sheer lines, and longitudinal half-breadth proposed (and approved) for Portland (1770), a 50-gun Fourth Rate, two-decker. The plan includes a table of the mast and yard dimensions. Signed by John Williams (Surveyor of the Navy, 1765-1784).
Date
Source NMM ZAZ1718
Author Unknown author Unknown author
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inception

24 March 1766 Gregorian