some casting and shade variations, plus one funny label
sf 57 caravan. the square in the center of the base, slanted and straight sides, lettering is in different positions, no period and period after No, four circles around straight sides and none around slanted, tow hook hole and tab hole are different sizes.
http://img249.imageshack.us/img249/4373/caravan57sfbase20sd.jpg
http://img183.imageshack.us/img183/5295/caravan57sfbase14gw.jpg
http://img249.imageshack.us/img249/8858/caravan57sfbase9dq.jpg
monteverdi hai hood, lines and no lines
http://img246.imageshack.us/img246/6718/monteverdihai3hood6dc.jpg
porsche 910 color. met red right and an almost met bronze left
http://img258.imageshack.us/img258/6056/porsche910color4dd.jpg
http://img222.imageshack.us/img222/79/porsche910color14aq.jpg
sf land rover fire truck, two labels on each side, thought this was funny
http://img183.imageshack.us/img183/2019/firetruck57label2uy.jpg
http://img183.imageshack.us/img183/9481/firetruck57label17xq.jpg

More great pix :thumbsup:
I have only seen pix, but this 57 Caravan ,the 35 Merryweather and 5 Lotus Europa exist as regular wheels prototypes - interesting idea for customs of beaters!

Great post and Great pics!!!!!!