No! They aren't! I checked before! There is a very nice rendition of the Argentina, a light cruiser built in the United Kingdom. You can see the ships at Photobucket using the links. I tried to upload the images, but they didn't show up.
I'm working to fill some Argentinian and Brazilian navies gaps. I began with the Almirante Brown and Bahia cruisers. The Almirante Brown will be in the first configuration. I already made the Bahia in the original configuration, in the 1925 configuration after a refit and in her last form, in 1944, ...