Coin Identifier

How to Identify the Lewis and Clark Bicentennial Dollar

A quick collector's guide to spotting the golden 2004 Lewis and Clark dollar by its explorers, dates, and Peace and Friendship reverse.

Read the full Lewis and Clark Bicentennial Dollar encyclopedia entry →
How to Identify the Lewis and Clark Bicentennial Dollar

Start with color and feel. This coin is manganese brass, so it should show a warm golden tone rather than the silvery gray of cupronickel or the bright white of silver. It sits at roughly the diameter of a modern United States small-dollar coin. A magnet test helps rule out plated base-metal fakes, since genuine manganese brass is non-magnetic.

Read the obverse for the theme markers: two explorers standing together, the word LIBERTY, the phrase WE THE PEOPLE, and the two expedition dates 1804 and 1806. If the piece instead shows a single portrait or a different legend, it is not this type. The issue date 2004 should appear as the bicentennial year.

Turn to the reverse and confirm the Peace and Friendship motif: two clasped hands over a crossed peace pipe with feathers, ringed by PEACE AND FRIENDSHIP, with E PLURIBUS UNUM and ONE DOLLAR present. This handshake-and-pipe design is the single most reliable diagnostic, as it directly copies the Jefferson peace-medal imagery.

Watch for look-alikes. The 2004 Westward Journey nickels use a similar clasped-hands Peace Medal reverse but are five-cent pieces, much smaller and copper-nickel, not golden dollars. The United States Mint's 2004 Lewis and Clark silver dollar shares the name but is white silver with a wholly different design. Inspect the fields near the date for any mint mark or maker's initials to help pin down the issuer.

For authentication, weigh and measure the coin against known small-dollar specifications, look for crisp lettering and even golden luster, and be cautious of pieces sold as silver or gold when the alloy is clearly brass. When in doubt on a higher-value example, have it examined by a reputable dealer or grading service.

Frequently asked questions

What is the fastest way to tell this from a Sacagawea dollar?

Both are golden manganese-brass dollars, but the Lewis and Clark piece shows two explorers with the 1804 and 1806 dates and a Peace and Friendship handshake reverse, not the Sacagawea portrait or an eagle.

Does it have a mint mark?

Check the fields near the date. Dollar-format commemoratives from this era came from more than one source, so a mint mark or maker's initials, if present, can help identify the issuer.

How can I be sure it is not silver?

Silver has a bright white color and a distinct ring; this coin's golden hue points to manganese brass. Weighing and measuring against small-dollar specs confirms the base-metal composition.

Is a magnet test safe to use?

Yes. Genuine manganese brass is non-magnetic, so any pull toward a magnet signals a plated or counterfeit base-metal piece rather than an authentic golden dollar.