Alberta (1863)
Scale 1:48. Plan shows the inboard profile for the royal yacht Alberta (1863). The drawing bears the signature of Robert Spencer Robinson [Controller of the Navy 1861-1872], Isaac Watts [Chief Constructor of the Navy, 1860-1863], Joseph Large [Constructor of the Navy 1862-1863] and Richard Abethell [Constructor of the Navy 1862-1863]. A Controller of the Navy stamp, dated 6 December 1862 is printed on the plan.