Age of White Powder Wonder 16 gauge break down single shot shotgun Serial Number 823RW?

To determine the age of a White Powder Wonder 16 gauge break-down single shot shotgun with the serial number 823RW, you would typically need to consult the manufacturer's records, as these shotguns were produced by various companies in the early to mid-20th century. Generally, models produced under the White Powder Wonder name were made between the 1920s and 1950s. The specific serial number may also help narrow down the production year by referencing available serial number charts or databases. For the most accurate information, contacting a firearms historian or the manufacturer (if still in existence) would be advisable.