1936 was the first year proof sets were offered to the general public. For a set of proof coins dated 1910 each piece will have to be valued accordingly. But an estimated value of about $1,500.00 depending on condition.
A 1940 US proof set is rather valuable. As of 02/2015 an estimated retail price is around $1500.
Current retail price is $9.00 issue price was $9.00
$90 ----- The price varies according to the market. As of 2012-07-25, PCGS lists it as: 1956 Proof Set: $57
The 3 coin Bicentennial Proof set has a current retail value of $30.00 Issue price was $15.00
Issue price was $2.10, current value is $30.00.
Current retail price of 14-piece Sliver Proof set is $61.00 issue price was $44.95
A 1940 US proof set is rather valuable. As of 02/2015 an estimated retail price is around $1500.
Issue price was $5.00
Average retail price is $6.00 issue price was $5.00.
Current retail price is $9.00 issue price was $9.00
Average retail price is $11.00 issue price was $7.00
Average retail price is $10.00 issue price was $5.00
Average retail price is $12.00 issue price was $7.00.
The 2006s 10 coin proof set has a retail value of $31.00 issue price was $16.95
Current value of the 2003 10 piece Proof set is $10.00. Issue price was $19.95.
The 11 coin set has an average retail price of $11.00, Issue price was $22.95.
Average retail price is $250.00, Issue price was $2.10