Mornin' I apologize if this has been asked before, I did a few searches on the forums and came up empty. Perhaps I just didn't hit on the right search terms. I'm looking at used PM66
saws and I'm wondering if anyone has a key to the colors vs. years and S/N vs. year. Color would help me instantly tell from pics on eBay, CL, etc. what relative vintage saw I'm looking at. S/N key would...