Chris,
I was actually wondering where this went! Celia is missing her mirror.. can you take a photo of yours at some point so I know exactly which one I should be looking for?
Toby
As long as you have the correct dash for a '72 D Special, this should be what you are looking for.
http://www.citroworld.com/tableaux/index.php?pageId=24&catId=107&returnId=77&itemId=878
Cheers
Chris