Reference price
Uncirculated
$400.00 - $500.00
Circulated
$175.00 - $200.00
The given price is derived from the most current market valuation.
Personalized Value Analysis
Condition:
Visible wear, stains, and a vertical fold. Moderate circulation. This bill has a tear between (THE) specifically between the H. 
Rarity:
Not particularly rare. Common Series 1966 note. Low serial numbers may add rarity.
Collector Demand:
Moderate. Interest from collectors of U.S. notes.
Demand increases with unique serials.
Valuation:
Based on the above assessment, the value is estimated to be $175-$190.