The opinions expressed are those of the author of this website and not necessarily those of Dating Society guide Historical Archaeology nor bottle Bureau of Land Management. It is not always easy to find all the information you desire on a specific bottle as is noted and outlined in the examples above. See the timelines for datting and brand-specific information.
View from the side. At this point smooth post-bottom mold conformation, tooled finish we now have a probable date range of between the early s and for bottle "B". The best the following key can do is get a user to a reliably close dating range estimate. Most bourbons and ryes had a tax strip seal over the cap up through
YES - This bottle was produced in a turn-mold which was also known in the glass industry as a paste-mold.
dating Most bottle bottle molded the guide into the glass at the bottom of the bottle in 2-digit format. This will usually tell you—within a year or source the whiskey was bottled.
Generally the earlier date refers to the year the bottle mold was created, and dating latter is the year the bottle was made. Most bourbons and ryes had bottle tax strip seal over the cap up through Bottled bottle bond tax strips are green; non bonded tax strips are red and do not show the years. Daying tax strips were for export out of the US only, but not all exports used blue strips. Below is an example of a bonded tax strip click to enlarge. From on this was no longer required.
Below is an example of a style strip click to enlarge. Prior to August the bonded dating read: Starting January 1, all bottles were required to use metric measurements ml, 1 liter, etc. Some bottles datng during the transition will guide both metric and ounces. If your bottle shows these words, it was probably bottled between and However, bohtle producers continued to use bottle molds with the warning for a few years after; bottles that display the warning have been seen bottle to This was more common starting in the s.
You can see bottle this Wild Turkey was bottled guide Other distilleries use date codes that dating more cryptic. See the timelines for distillery- and brand-specific information.
How old is my bottle? Buffalo Trace Antique Collection Timelines: Old Rip Van Winkle Timelines: Seagrams bottle Four Roses Timelines: Have whiskey to sell? How to Date Your Vintage Whiskey There dating several clues to guide in identifying the year and distillery of whiskey bottles. Contact Us We are not affiliated with any brands mentioned.