I have had really good luck with finding some great sets at http://www.gpsfiledepot.com/
Im waiting for my hunting maps to arrive in the mail, and remember some people talking about "dont buy the garmin topos there is better free one on the internet"
Thank you very much, I think its what Ive been looking for
my rhino 120 will only take 8mb of map data. any maps for free that are that size?