Triplex dating code
If this dot appears under the first letter, then the glass was manufactured (blown ?) in 1961, 1971 or 1981 (and I think it's safe to say that we can approximate the car's age to within ten years ! Similarly, if the dot appears under the second letter, the glass was made in 62, 72 or 82 and so on, with the dot appearing under any of the nine letters (or eight space).
Reed & Barton maintains its headquarters in Taunton, Massachusetts, once known as "Silver City" because of the number of silver companies operating there.
They are also the perfect medium for promotional mail shot or club/association membership – pre-printed return address labels.