1: Learn the key features to look for on a rare bicentennial quarter to quickly spot its value.

2: Check the front of the coin for the special bicentennial design, featuring a drummer boy.

3: Look for the date "1776-1976" on the back of the quarter, a sure sign of its rarity.

4: Inspect the lower left of the coin for the initials "FG," indicating it was designed by Frank Gasparro.

5: Verify the absence of a mint mark, as coins without a mark were minted in Philadelphia.

6: Examine the condition of the quarter for any signs of wear or damage that could affect its value.

7: Compare the quarter to online images of rare bicentennial quarters for accuracy.

8: Consider consulting with a coin expert or numismatist to authenticate the rarity of the quarter.

9: Remember that rarity and condition greatly impact the value of a bicentennial quarter, so be thorough in your assessment.