Got this in another thread:

Quote Originally Posted by harrisc View Post

I had both 10m and 5m transparent contour maps from Contours Australia. [Only registered and activated users can see links. ] and [Only registered and activated users can see links. ] . These maps had the same PID and a FID of 0. For these I had to use GMapTool to split one of the img into maps (not "files for Mapsource", but "single maps") and then join all these maps giving a mapset name and new FID/PID numbers in gmaptool join options.


Chris
Hi Chris , these maps links are missing here in Noeman's thread
[Only registered and activated users can see links. ]
Could you upload them please?