MattMahdi said:And, equally important, whether it's possible to find a larger, higher-resolution image than what's generally available?
Shock of shocks, the following link
http://starwars.wikia.com/wiki/Kashyyyk
includes a picture which is better, which finally has a link to a larger copy (800x600) which has a link to a huge picture (1280x960).
There are levels of detail I never dreamed of!