http://cointrackers.com/blog/11/most-valuable-coins/

This most valuable coin list is dynamic and is based upon the few thousand or so United States coins found in our ever growing database (updated: 2019).

https://en.wikipedia.org/wiki/List_of_most_expensive_coins

The following list is a chart of the most expensive coins. Most of these are auction prices. ... $2,990,000, 1907, Saint-Gaudens Double Eagle - Ultra High Relief, United States, Trompeter, Heritage Auctions, November 2005. $2,990,000, 1787  ...

https://moneyinc.com/most-expensive-coins-ever-sold/

If this is the case, the coin becomes highly collectible and collectors are willing to ... He did this as part of an attempt to bring the banking crisis to an end as the ...

https://www.thesprucecrafts.com/rarest-and-most-valuable-coins-768161

Feb 23, 2019 ... You won't believe the crazy prices coin collectors paid. ... of $10.81 million was not high enough for the coin to sell in the May 24, 2016 auction.

https://www.thesprucecrafts.com/most-valuable-coins-in-pocket-change-768897

May 1, 2019 ... There are a number of fairly valuable U.S. error coins and die varieties in circulation ... 1999 brings the highest prices, with 2000 being second.

https://www.livescience.com/11363-top-10-rare-coins.html

Oct 23, 2007 ... In 1933, with the Depression in full swing, President Roosevelt took the country off the gold standard and recalled all gold coins for melting.

https://www.samuelsonsbuyers.com/7-most-valuable-coins-in-america/

Mar 10, 2017 ... Do you know what makes coins valuable and collectible? Find out ... Because of their incredible rarity, auction prices could go as high as nearly ...

https://www.ngccoin.com/price-guide/

The NGC Coin Price Guide is a complete catalog of coin values for US and World coins from 1600 to date, compiled from a variety of numismatic sources.

https://www.monacorarecoins.com/top-100-greatest/

A great rare coin is in high demand due to small mintages, or limited numbers of ... “The 250 highest prices paid for U.S. coins at auction total just less than $250 ...

https://www.worldatlas.com/articles/most-expensive-coins-ever-sold.html

Jan 10, 2018 ... The second most expensive coin ever sold is the Saint-Gaudens Double Eagle, which ... What makes somebody offer to pay such high prices?