I decided to make a post to help owners find the Z registries on-line   Here is a page on Carl Beck's excellent Z Home site and his work that long ago has done what I wanted to do here.... nothing new under the sun and Carl is a star!   Carl Beck's Z Registry Links         Here is the last recovered version of the on-line Excel based Z Car Registry that is now gone. The data is in the way back machine:   Defunct Z Car Registry on Wayback Machine   Jan 2013 snapshot         I took the libe