https://www.answers.com/us-history/What_is_the_value_of_a_1776_1976_US_Bicentennial_silver_proof_set
The 3 coin Bicentennial Proof set has a current retail value of $30.00 Issue price was $15.00
what is theus bicentennialvalue
https://www.liveauctioneers.com/price-result/2002-s-us-mint-silver-proof-set-10-coins/
This is a rare complete 10 coin United Stated Mint Silver Proof Set from circa 2002. The set includes the Lincoln Penny
silver proof setus mintcoins