A forum user on SE7ENSINS has posted pictures of the MW2 Terminal map in MW3. The loading screen image is the same one that was found in the PC Files earlier.
We investigated these pictures, and compared to MW2, and found it graphically updated for MW3. If you see the image above [without logos] that is from MW2. Compare it to the one in MW3 [below], you see the name is different, and it has a different color tone.
We are expecting them to release the map real soon for free for everyone.
UPDATE: Mark has confirmed that the text in Terminal got change to Russian while making it for MW3:
Modern Warfare2 (comparison):
SOURCE: Gunz on SE7ENSINS