Free!
 
Here is a downloadable scan of official US Navy shipyard drawings of the Pennsylvania class battleship USS Pennsylvania BB-38 prepared by Navy Yard Mare Island, California dated 28 February 1942.  This plan (overhead) view drawing identifies alterations made to the ship's anti-aircraft weaponry and splinter shielding protection done at Mare Island shortly after the attack on Pearl Harbor.
 
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.