The License Sticker date will also likely not reflect the accurate production date of your Victor or Victrola machine. These dates oftenor similar indicate the date that a particular design was originally patented, not when the machine was produced. No names or addresses are necessary, only information relative to your phonograph's serial number, design features, etc. If you own a Victor product, and would like to contribute to the master database, please click here to access the questionnaire. Readers are encouraged to review the section Victor Production Identification before reading the dating charts and valuation charts, so that the correct model information is understood. To determine the date of manufacture and rarity of your Victrola, simply scroll down the list below and click on the model you are interested in, and look-up the serial number on the resulting listing.