Proof sets are coins which have been struck on special polished blanks with special polished dies. They are not intended for general circulation and are made for collectors. The details on the coins are much more defined and the luster of the coins gives them a mirror like surface. Recent proofs have a "frosted" appearance on certain elements of the design.
There were 64,904 2000 (Millennium Celebrations) Australian 6 coin Proof sets produced. There were a further 100 (Federation Special VIP) Australian 6 coin Proof sets produced, and presented to selected recipients.
You can bring them to a coin dealer but you will get more selling them on EBay. Most sets are not very valuable. you can easily Google the year and get the value.
The Prestige Coin sets were proof sets with additional commemorative coins added to it. They were produced from 1983 to 1997 except for 1985.
The values depend on the dates of the sets, include dates and post new question.
The Mint issued clad and silver State Quarters (5-coin) proof sets. Post new question as to what type of sets.
Where ever you want to. But a coin fair may be best if you want a good price or use eBay and set the reserve to what the set is worth.
Proof coin sets always include a certificate of authenticity. Do not purchase a set that doesn't have this! You should always purchase your coins and collectibles from a reputable source. In most cases you should receive a certificate of authenticity.
Value depends on if the sets are US Mint issue Proof or Uncirculated coin sets or sets assembled from circulated coins. Post new question with more information.
The U.S. did not produce any proof coins in 1965, 66 or 67. The Mint issued Special Mint Sets (SMS) instead of proof sets. Current value of a 1965 SMS is $11.00 retail.
With the exception of certain proof sets, they are only worth the face value of the coin.
Average retail value is $9.00 issue price was $5.00
The S mint mark on the coin identifies it as a proof coin that is only sold in proof sets from the mint. The retail value of a proof 1997s is $16.10 but if the coin was found in a bank roll or in change, it's now only worth face value.