What is the Worth of a us World War 1 whistle?

The worth of a World War I whistle can vary significantly based on its condition, provenance, and rarity. Generally, these historical items can range from $20 to several hundred dollars, with rare examples or those linked to notable figures potentially fetching higher prices. Collectors often seek out authentic military memorabilia, so demand can also influence value. For an accurate assessment, it's best to consult a specialized appraiser or auction house.