This is another variation of an authentic MK lining. This is on an MK Gansevoort bag. There will be other variations of linings on these Gansevoort bags as well. It depends on the year and material made of. Signature bags will have a different lining. This is another sample of an authentic MK lining.
This too is an authentic MK lining. So as you can see, MK has many variations of their linings. Notice again there is no sharp contrast and how the signature is just a bit lighter than the lining itself. These were mostly on older bags and were very well made. Also note the contrast stitching on this bag. This is from an MK Astor Tote