What the value of an 1823-1973 Maine sesquicentennial coin?

The value of a 1823-1973 Maine sesquicentennial coin can vary based on its condition, rarity, and demand among collectors. Typically, these coins are not highly valuable and may range from a few dollars to around $20. However, coins in Excellent condition or those with unique features could fetch higher prices. For an accurate appraisal, it is best to consult a coin dealer or reference coin pricing guides.