Unnamed steam gunboat designed by Captain E. P. Halstead
Scale 1:48. Plan shows the plan view, illustrating the armament arrangement for a unnamed steam gunboat designed by Captain E. P. Halstead. The title of the plan is "Plan of armament for a Steam Gunboat to fight two 68 pounders of 112 CWTs on either broadside or at either extreme".A detailed explanation on how the armament arrangement works is written under the plan. The words "68 PDR Steam Gun Boat Capt Halstead" are written on the reverse. The plan is torn and brittle.