2.25". Numerous pinpoint dots of silvering off the mirror but about 85% remaining. Additional front text "Compliments Of E. W. Cork, Garage/New Lexington, Ohio." Pictured is a color tinted photo of a show room. The scene is accented by hanging ferns and potted palms. Lower left shows front portion of a vehicle while towards the center nearly a full vehicle can be seen. In the distance a man and woman are seated in an office area and on the upper left wall is a sign, quite visible, reading "Ford/The Universal Car." Lower right, mostly on the dark sepia background there are about a dozen lighter tone tan dots which occurred in the development of the photographic paper rather than being the result of any moisture staining. A sign propped by the second car displays a price of "390 (F)O.B. Detroit." Full gloss and rare. Exc.