Free!
 
Here is a downloadable scan of a drawing of the ironclad ram CSS Columbia 1864.  The origin of the drawing is unclear.  The scan shows the outboard profile view, plan (overhead) view of the main deck, and a midships cross-section view.
 
The original scan was obtained from the US National Archives and Records Administration, College Park, Maryland.
 
Click here to search for more ship plans from the US National Archives.
 
Add to cart and order as if this were a model.  You will be able to download the plans as a *.jpg file after ordering at no cost to you.
 
Notice: these plans may not print at the scale stated on them due to the scanner settings chosen when the plans were originally scanned.