Carson City Double Eagles Gold Coins: An Introduction and Overview
By Doug Winter – RareGoldCoins.com
Carson City twenty dollar gold pieces, or double eagles, are the most available gold coins from this mint. Only one date in the series, the 1870-CC, can be called truly rare, although a number of other dates are very rare in high grades. Amassing a complete collection with an example of each date is an enjoyable pursuit. And if you decide not to include the 1870-CC because of its prohibitive cost, don’t despair; many collections do not include this date.

A collector of average means can put together a nice set of Carson City double eagles with the average coins in the Extremely Fine and About Uncirculated range. The collector will soon learn that only the 1870-CC presents a great challenge in terms of availability. There are an estimated 40-50 examples known in all grades. This means that no more than four dozen or so complete collections of Carson City double eagles could possibly exist. In comparison, the maximum number of Carson City half eagles that could exist is around five dozen while around three dozen (or a few more) eagle sets from this mint might be formed. In each series, the 1870-CC is clearly the “stopper” or key date.
The completion of an average quality Carson City double eagle set is somewhat easier than a comparable half eagle or eagle set, provided that the collector is willing to accept coins that do not grade Mint State-60 or better. There are just 19 dates required to form a complete set. Carson City double eagles are without a doubt among the most popular United States gold coins. Their large size, combined with their romantic history, makes them irresistible to many collectors. This fervent collector base is most evident when one examines the great popularity of the 1870-CC. This issue has increased dramatically in price and popularity since the last edition of my Carson City gold coins book was published in 2001. As this is being written (2010) there are a few examples actually available to collectors but a few years back it was nearly impossible to locate an 1870-CC double eagle at any price.
The greatest challenge for the collector of these coins is not finding specific dates but, rather, locating clean problem-free coins.
As with the other Carson City gold series, it is very challenging to pursue the double eagles in higher grades; in this case About Uncirculated-55 and higher. It becomes even more of a challenge when the collector demands clean, original coins with a minimum of bagmarks and abrasions. As a rule, CC double eagles are less rare in high grades than their half eagle and eagle counterparts (at least the issues from the 1870’s and 1880’s). This means that locating really choice coins is not as difficult as with the half eagles and eagles from the first decade of this mint’s operation. (more…)


An important technological advance was the introduction of the steam press in 1836. Coins were now able to be struck using a close collar which allowed for a thicker edge and a more precise diameter and sophisticated designs. It also meant that the quaint, “folk art” designs of John Reich were to be replaced with more modern, technologically savvy renderings.
There are plenty of overgraded, unappealing high priced San Francisco gold coins on the market right now. You haven’t been able to give these away for years. You still can’t. San Francisco gold coins that are faux-rarities, uninteresting dates or processed with no eye appeal are impossible to sell.

