What is a New Royal Treadle Sewing Machine made in 1897 in Rockford Illinois with Serial number of 143340 worth?

The value of a New Royal Treadle Sewing Machine from 1897 can vary significantly based on its condition, completeness, and market demand. Generally, such machines can range from $100 to $300, with well-preserved models or those with unique features potentially fetching higher prices. To get a more accurate estimate, it's advisable to consult antique sewing machine collectors or appraisers. Additionally, checking recent sales of similar models can provide further insight into its current market value.