http://www.marylandsilver.com/WW2ship.htmW2-034 Northampton (CA-26) (40 feet of plans) $60.00
Body, plus sheer of stem & stern, 24"x36", December 27, 1927, 1/4" scale.
Booklet of general plans: August 12, 1941, Inboard profile, outboard profile, main deck, 2nd deck, forecastle & upper decks, 1st platform deck, 2nd platform deck, hold, inner bottom, upper platform, 36" searchlight platform, signal bridge, top of conning tower, 24" searchlight platform, hood over radio house, lower platform, radio transmitter top, deck over hanger, communications platform, pilot house top, navigation bridge, AA machine gun platform and forward fire control.
Ships of class: Chester (CA-27), Louisville (CA-28), Chicago (CA-29), Houston (CA-30) and Austoria (CA-31.
i tried to get these from him as i live in Australia got no reply,but they seem to be the plans you want.
cheers matt