Mk1 Passenger side mirror?

[photo@intrex.net (Bill Collins)]

 >Whist perusing Bentley a while back, I saw that a passenger side mirror 
 >was an dealer option, you make measurements in the door, drill holes, 
 >find the pre-installed threaded inserts, and install the mirror.  Anyone 
 >out there ever do this?  Or have a pass. side mirror on thier Mk1? 
 > 
 >Curious, bored. 

Seems like my '80 had one.  If I were to add one following the directions in the Bentley, I would pay special attention to the step that suggests looking inside the door to make sure the mounting parts are really in there, before drilling the hole!

Bill