I did wonder about applying teflon sheet to both surfaces of problem areas, being slippy no friction should build up and it self lubricates so no mess.
But this is a Morgan we are talking about so Corduroy elbow patches are more in keeping with it!
Mark - No Longer driving Archie the Old English Sheep Mog........... 2010 Roadster 3.0 V6 (S3)