ray_parkhurst
08-20-2021, 09:55 AM
Here is a 1953-S RPM that shows nicely on both curves. This one is not listed far I can find:
http://www.lincolncentforum.com/forum/attachment.php?attachmentid=155486&stc=1
http://www.lincolncentforum.com/forum/attachment.php?attachmentid=155486&stc=1