models of drums.

what are the models of this drums?:
www.biggerthanjesus.de/ bilder/ringo1.jpg
www.drummerworld.com/ pics/drum/dpa24/Ringo9.jpg
http://theband.hiof.no/band_pictures/ringo_starr_and_his_all_starr_band_live_in_la.jpg
http://www.stevesbeatles.com/pictures/images/ringo/ringo_drums.jpg

[An Apple Beatle]

No drums on first link

Loads of different drummers on 2nd link.

Ludwig and Ludwig.

Easiest clue is to look on the bass Drum skin.