'Plan of the Works at the Navy-Yard Bermuda, As Projected and
now Constructing October 1829': one sheet of plans and sections. Scale: 1 inch
to 40 feet [1:480] (plan); 1 inch to 20 feet [1:240] and 1 inch to 10 feet
[1:120] (sections). By Lieutenant R Nelson, Royal Engineers. Various pencilled
additions and corrections showing proposed alterations, 1848-1850; additions
made in 1850. Originally enclosed in a letter from Brevet Major Thomas
Blanshard, Royal Engineer, 29 October 1829; the letter is not filed with these
sheets.