Free!
 
Here is a downloadable scan of official contract drawings of the New Mexico-class battleships USS Mississippi BB-41 and USS Idaho BB-42 prepared by the Navy Department Bureau of Construction and Repair, dated 29 July 1914.  The drawings also name USS California which was reallocated to a battleship of the succeeding Tennessee-class.

This set includes ship's data, inboard and outboard profile views, and various hull cross sections and hull body plan.
 
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 *.zip 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.