I've uploaded to Storegate the plan I created based on the pre-1938 1" = 40' survey modified to the 1955 layout. This is an 1:1 uncompressed layout, and may/will (!) need modifying for a model layout.

If you can't view dwg files you can download DWG TrueView from here:

http://usa.autodesk.com/adsk/servlet/index?siteID=123112&id=6703438

(It is free)

Storegate is here: http://www.storegate.com/, the user name ****** and the password ******