What is the value of a Wagner Ware Sidney -O- 4 quart tea kettle patented December 12 1911 marked 144?

The value of a Wagner Ware Sidney -O- 4 quart tea kettle, patented on December 12, 1911 and marked with the number 144, can vary based on its condition, rarity, and collector demand. Generally, such vintage kitchenware can range from $50 to $200 or more. Antique enthusiasts often seek out these items for their historical significance and craftsmanship. For an accurate appraisal, it's best to consult a specialist or check recent auction results.