Unnamed proposed 119ft 3-masted steam schooner for Revenue Service (1856)
Scale 1:24. Plan shows the midship section and framing for an unnamed proposed 119ft 3-masted steam schooner for Revenue Service (1856). The title of the plan was "Midship Section for a schooner of 250 tons for the Revenue Service to carry two 22 H. P. steam engines fitted with screw propellers".