Scale 1:24. Plan shows the hold and sections for a 65ft unnamed 2-masted steam gunboat for service on the Hondo River (1864). The drawing bears the signature of Sir Edward James Reed [Chief Constructor of the Royal Navy 1863-1870]. The title of the plan is "Plan of Hold for the Hondo River Gun Boat". There is a small tear along the bottom edge of the drawing. The top and bottom edges of the plan are fraying in numerous places.