The title is a little misleading.
When the (second) Continental Mark III was rolled out, the industry was changing from only one outside mirror to dual. By the 1970s it was more common to have a right outside mirror. So when the Mark III was introduced in 1968, the vast majority had only the left outside mirror. A right outside mirror was possible for model year 1969. Not possible at all for 1970/1971 models. And all years of Mark III had the added complexity, the exterior mirrors are mounted integral with the top peak molding. The same as slab side Lincoln Continental! That mounting did change for Mark IV but that is not the topic of this thread.
The mirror difference in Mark III??? In model year 1969 the outside mirror head was smooth chrome. For 1970 (and 71) the exterior mirror head got a make over with a Lincoln Star, off set in a corner of a squared border. Inside the the squared border the metal is brushed and outside of the border the chrome is smooth and shiny. I have always wanted a right outside mirror for my 70 Mark III.
So I am cruising through ebay. Not with a focused goal just flipping through fifth Gen Lincoln Continentals because I have delusions of getting a 1970 coupe. As I am flipping across items for some reason an exterior mirror pops up. I look further and it is a right side remote control exterior mirror. For Continental (not Continental Mark IV) the mirrors are integrated into a peak molding. The mirror head has a squared border that is a brushed finish inside with a Lincoln Star. I was fascinated at what I was looking at. It appears that Lincoln took the updated design of the 70/71 Mark III mirror head and mounted it on the next gen Continental. IN THE PEAK MOLDING! Whereas the next gen Mark (IV) removed the peak molding and the exterior mirror especially the mounting is much different.
Well this ebay mirror was only $35. I hesitated a little. Searched for pics of 5th gen Continental and Mark III. The seller like many I am guessing has little understanding of what is being sold. He said as much in the listing. Bought at an estate sale and had no idea how to test. Sold as not working. For $35 I have little at risk. I am anxious to get it.
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