Is a treasury warrant from 1862 worth anything?

Yes, a treasury warrant from 1862 can have value, especially among collectors of historical currency or Civil War memorabilia. The worth depends on factors such as its condition, rarity, and historical significance. Generally, such items can range from a few dollars to several hundred or even thousands, depending on these factors. It's advisable to consult with a numismatic expert or appraiser for a precise valuation.