Eric Sepanek
SBC Founder
Eric Sepanek is the founder of Scottsdale Bullion & Coin, established in 2011. With extensive experience in the precious metals industry, he is dedicated to educating Americans on the wealth preservation power of gold and silver.
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The 1915 Panama-Pacific Coins struck a lot of firsts in the world of American coinage. This celebratory series featured:
- The first commemorative coin to feature IN GOD WE TRUST.
- The coin with the highest nominal value of $50.
- The first official non-round, octagonal US coin.
Despite these milestones, the Panama-Pacific Coin set was a flop upon its release.
A combination of unreasonably high prices and challenging economic times put these coins out of reach for most investors.
However, this initial rejection was crucial in making 1915 Panama-Pacific coins the rare and valuable specimens they are today.
The US Mint’s decision to melt nearly half of the original series means only a fraction remains.
Let’s explore the fascinating history, unique design, and current value of this historic series.
Main Points
- Panama-Pacific Coins were minted to commemorate the Panama Canal’s completion.
- The initial set contained five different coins with various designs.
- Nearly half of Panama-Pacific Coins were melted due to low interest upon release.
- Today, these coins range in value from around $500 to over a quarter of a million dollars.
The Panama-Pacific Exposition Coins
The Panama-Pacific Exposition coins refer to five commemorative coins minted in 1915 to celebrate the Panama-Pacific International Exposition — an event honoring the momentous completion of the Panama Canal.
This commemorative series includes:
- Half Dollar
- Gold Dollar
- Quarter-Eagle
- $50 Round Piece
- $50 Octagonal Piece
The US produced these coins to sell directly to collectors and investors attending the exposition. The five 1915 Panama-Pacific coins were sold as a set complete with a leather case or copper frame.
Today, numismatic enthusiasts can find a single 1915 Panama-Pacific coin or the entire set, depending on availability.
Panama-Pacific Coins Designs
The Panama-Pacific coin series features four different designs. The $50 pieces only differ in shape.
Congress intentionally called for various designs to make the collection more appealing to a wide variety of collectors and investors.
This diversity also allowed for the inclusion of more themes such as American progress, innovation, and resilience.
Some coins pulled motifs from existing American coinage while others forged a more unique path.
Half Dollar
Obverse: Columbia is seen spreading flowers and fruits with her arms outstretched. To the right, a baby holds up a cornucopia to represent America’s wealth of natural resources. PANAMA-PACIFIC EXPOSITION is emblazoned above across the top with the mint date 1915 in the bottom-left corner.
Reverse: An eagle with wings outstretched rests gallantly atop the Shield of the United States. An olive branch signifying peace and an oak branch representing strength rest on either side. UNITED STATES OF AMERICA surrounds the design. IN GOD WE TRUST sits above the eagle, while the denomination HALF DOLLAR rests beneath the shield.
Gold Dollar
Obverse: The 1915 Gold Dollar’s obverse abandoned tradition by featuring the bust of a common laborer instead of a regal depiction of the US. The worker sports a common hat of the time with the words UNITED STATES OF AMERICA on the left-hand side of the coin. The mint date 1915 is below the bust.
Reverse: This minimalistic design features the nominal value ONE DOLLAR in the center with two dolphins surrounding it, representing how the Panama Canal connects two oceans. PANAMA-PACIFIC EXPOSITION surrounds the reverse side.
Quarter-Eagle
Obverse: Columbia is seen riding sidesaddle atop a seahorse while holding a caduceus — a symbol of trade. PANAMA PACIFIC EXPOSITION is inscribed above the image, and 1915 sits at the bottom. The depiction represents the worldwide trade conducted through the canal.
Reverse: A watchful eagle is perched on a standard with the motto E PLURIBUS UNUM written on it. THE UNITED STATES OF AMERICA is emblazoned on around the top of the coin, and 2½ DOL is written below.
$50 Round & Octagonal Pieces
Obverse: Minerva, the Roman goddess of wisdom and agriculture, is depicted with a helmet and shield featuring MCMXV — the coin’s mint date in Roman numerals. UNITED STATES OF AMERICA and the denomination FIFTY DOLLARS surround the bust.
Reverse: An owl rests on a branch surrounded by pine needles and cones, further carrying the motif of wisdom. PANAMA PACIFIC EXPOSITION and SAN FRANCISCO encircle the image. Several dolphins create a border on the very edge of the coin. The $50 denomination puts this series in rare company — alongside another famous $50 gold coin, the modern Gold Buffalo.
Panama-Pacific Coins Specs & Purity
The Panama-Pacific Coins were minted in various sizes and weights. They’re all gold coins with the exception of the silver half-dollar. Here are the purity ratings and specs of each:
Half Dollar
- Composition: 90% Silver, 10% Copper
- Diameter: 30.6 mm
- Weight: 12.50 grams
Gold Dollar
- Composition: 90% Gold, 10% Copper
- Diameter: 15 mm
- Weight: 1.672 grams
Quarter-Eagle
- Composition: 90% Gold, 10% Copper
- Diameter: 18 mm
- Weight: 4.18 grams
$50 Round & Octagonal Pieces
- Composition: 90% Gold, 10% Copper
- Diameter: 44 mm (measured between the flat sides of the octagonal piece)
- Weight: 83.59 grams
Panama-Pacific Coins Mintage
| Coin | Authorized | Initial Mintage | Melted | Surviving |
|---|---|---|---|---|
| Half dollar | 200,000 | 60,000 | 32,866 | 27,134 |
| Gold Dollar | 25,000 | 25,000 | 10,000 | 15,000 |
| Quarter-Eagle | 10,000 | 10,000 | 3,251 | 6,749 |
| $50 Round | 1,500 | 1,500 | 1,017 | 483 |
| $50 Octagonal | 1,500 | 1,500 | 855 | 645 |
| Total | 238,000 | 98,000 | 47,989 | 50,011 |
Congress tapped the host city to exclusively mint the series.
The San Francisco Mint produced 98,000 Panama–Pacific Exposition coins. However, only a small fraction survive today.
Initially, Congress authorized the minting of 238,000 coins, but low public demand forced the mint to curb production.
This limited demand is attributed to the relatively high cost of the package and the challenging economic circumstances of the time.
The US Mint sold fewer coins than anticipated at the exposition and supplemental distribution channels couldn’t meet output.
Instead of sitting on large inventories of valuable coins, the government decided to melt the leftovers.
This is the primary reason Panama-Pacific Coins are exceptionally rare, especially the $50 versions.
1915 Panama-Pacific Coin Values
Panama-Pacific Coins represent a wide range of evaluations. By far, the $50 pieces fetch the highest prices out of the series given their comparatively low survival rate.
Here’s a breakdown of each coin’s value range based on public auction data:
Quarter-Eagle: $575 to $26,400
$50 Round Piece: $23,000 to $432,000
$50 Octagonal Piece: $21,563 to $289,671
Why Are 1915 Panama-Pacific Coins Valuable?
Although Panama-Pacific Coins are technically commemorative coins, they’re significantly more valuable than most coinage that falls into this bucket. Here are some reasons Panama-Pacific Coins enjoy such high evaluations:
Rarity
Scarcity is one of the primary drivers of a Panama-Pacific coin’s value. Only 50,011 survived melting, but an even smaller fraction have been traded on the precious metals market.
Condition
The extraordinary rarity of these coins means those in excellent condition attain even higher prices than their average counterparts. Given the values involved, it’s always worth taking the time to verify a coin’s authenticity before buying.
Precious Metals Contents
Every Panama-Pac coin features an impressive .90 purity rating in gold or silver. These precious metals’ contents equip each specimen with inherent value, further driving up their value.
Historical Significance
The entire Panama-Pacific lineup carries tremendous historical significance. They’re associated with a major milestone in the US role in international commerce.
Are Panama-Pacific Coins a Worthwhile Investment?
It depends on your specific investment goals, budget limitations, time horizons, and personal preferences. Working with a precious metals expert can help determine if these valuable pieces of American coinage align with your financial objectives. If you’re weighing rare coins against bullion, our guide on how much gold should be in your portfolio is a good place to start, alongside our broader overview of investing in rare coins.
The precious metals advisors at Scottsdale Bullion & Coin are happy to answer your specific questions and devise a personalized plan. Contact us today by calling toll-free at 1-888-812-9892 or using our live chat function.