I just updated my site with the following new pics:
74 pics of a M3 Grant: http://www.toadmanstankpictures.com/grant_2.htm
22 pics of a M2A2/M101 105mm Howitzer: http://www.toadmanstankpictures.com/m2a2_m101.htm
25 pics of a M60A3(TTS): http://www.toadmanstankpictures.com/m60a3_southgate.htm
and 19 pics of a M51 Sherman: http://www.toadmanstankpictures.com/m51_sherman2.htm
Thanks for looking!