Hector (1862) and Valiant (1863)

Scale 1:24. Plan shows the midship section for the Hector class broadside ironclads Hector (1862) and Valiant (1863). The plan bears the signature of Admiral Baldwin Wake Walker [Surveyor of the Navy 1848-1861], Isaac Watts [Chief Constructor of the Navy, 1860-1863] and Joseph Large [2nd Assistant Surveyor 1859-1861].