The millvalley_singleplayer.zip file you have requested: Maps Levels Missions / Multiple Game Types / M to N Titles / Mill Valley Single Player - 8.45mb is not available. Perhaps try browsing all files for the game Battlefield 1942 and upload any files you want to share or are missing. This is the only information we could locate:
Mill Valley is two bases and two capture points. First the two home bases of Allied/Axis both on high hills. Then, 1/ Mill Valley. 2/ The Ridge. If the AI captures The Ridge it's one helluva fight to get it off them (even if you parachute in there - Mill Valley is two bases and two capture points.