I'll see what I can do after the patch craze, but don't count on it.
(I accidentally hit modify with your post instead of replying, if you're wondering why the Edit)
I could do it myself. Just tell me how many you need of each:
Mountainous with trees.
Mountainous without trees.
Mountainous with snow.
Mountainous with snow and trees.
Flattish plain with trees.
Flattish plain without trees.
Flattish snow-covered plain with trees.
Flattish snow covered plain without trees.
Flattish steppe with trees.
Flattish steppe without trees.
Desert maps flattish.
Desert maps hilly (sand dunes).
Hilly grass maps with trees.
Hilly grass maps without trees.
Hilly snow maps with trees
Hilly snow maps without trees.
Also: do you want rivers in any of them?