I think you have more than 1 set. Take them to a coin dealer for an accurate value.
4 types of United States Mint Proof Sets were made in 1992. The clad 1992-S Proof set has a current retail value of $8. The Prestige set that has the Olympic half & dollar in it is $40.00. The regular silver set is $29.00. The silver Premier set is $31.
it is $1200,00 ********************************************************************************************************************************************************************************************************************************************************************
Value for a proof 1962 is $10.00-$12.00
The value of a 1984 Canadian proof dollar is about $12.
the 3 coin proof set with 2 silver proof one dollar coins and one 10 dollar proof gold coin is worth about $550.00 retail the 3 coin proof set with 2 silver proof one dollar coins and one 10 dollar proof gold coin is worth about $550.00 retail
The 5 coin proof set has a value of $6, the 10 coin set has a value of $15 and the 10 coin silver set has a value of $48.
what is the value of a 2001 giant half pound presidential election silver proof 1173
Face value 15 and silver value is around $45
With original Mint packaging retail is $30.00 for a Silver Proof Set
Numismedia lists the value around $7 dollars for clad(non-silver) and $65 for silver proof sets as of a 5/2012.
All US Proof sets of 1964 and before have silver coins in them, the current value of a 1959 set is $28.00.
The value is likely just for the total weight of the silver in the set.