could you narrate an example of the sale price of these pieces?
In 1999, a Class I example sold for $4.14 million, then the highest price paid for any coin.
1804 dollar
 In 1999, a Class I example sold for $4.14 million, then the highest price paid for any coin.
which country is the 1804 dollar associated with? The United States of America. was it a coin or a note? A dollar coin. what metal was this made up of? Silver. who designed it? John Forsyth. which company minted them? The Mint of the United States. what symbols or pictures were engraved on that object? UNANSWERABLE were there any fake copies created of that piece? Yes, people like James A. Bolen produced copies . what years were those genuine coins produced? In 1830s and later.
wiki:1987727
1804 dollar [SEP] Introduction
From their discovery by numismatists, 1804 dollars have commanded high prices. Auction prices reached $1,000 by 1885, and in the mid-twentieth century, the coins realized over $30,000. In 1999, a Class I example sold for $4.14 million, then the highest price paid for any coin. Their high value has caused 1804 dollars to be a frequent target of counterfeiting and other methods of deception