Here's a site with excellent quality art work, some of the best I've seen:
http://www.o5m6.de/main.html
It's focus is on Soviet vehicles and equipment, but it also has many 'lend lease' vehicles and weapons from the US, Britain and Canada.
The site includes data on lend lease vehicles that were sent, and actually received (not sunk) from US, UK and Russian sources:
http://www.o5m6.de/Numbers.html
Cross