top of page

       Welcome to the  Gold Bar  Museum

It took many participants to make this true story happen. This included miners, assay personnel, investors, banks, newspapers, railroads, engravers, and artists.  The whole story was the "brain child"  and funded by Colonel Charles A. Broadwater. In September 1889 eight days before the gold bar was poured,  Colonel  Broadwater  had just opened the Broadwater Hotel and Natatorium. He was also the President of the Montana National Bank and the President of the Montana Central Railway. The railway was a spur line of the Great Northern railroad running between Butte, Great Falls, and Helena including Rimini and Marysville gold camps.  The Colonel and the Montana National Bank collected the gold that was used in the making of this large historical bar over a six year period. Although, most of the bullion was from the three mines; the Spotted Horse, Drum Lummon, and Jay Gould mines.  One of  Colonel Broadwater’s  largest bars in his collection was 290 pounds. That bar was then  melted as part of the making of this famous Gold Bar. 

Tuesday, Sept. 3rd 1889 the largest gold bar in the world was poured at The U.S. Assay Office Helena located at
206 Broadway. 
 A pour this large was not common. The pour took 6- men 8- hours to complete using custom built molds and the largest crucible.

Engraving 434 lbs of Gold Bar to send to the Minneapolis Exposition of 1889

 

Gold Bar Facts: 
Dimensions
Top 6.5" X 17"
Bottom: 7.5" X 18" 
Height: 7.5"

434 pounds = 6,945 ounces
Gold per ounce in 1889 $18.93

Gold today: $2,391.61

 per ounce
Gold Bar worth as of
July 5th, 2024
$16,609,731.00

Timeline and additional facts displayed below.

With the Colonel involved in hospitality, railroads, mining, real estate, banking, freight, and politics; he wanted to bring Montana to the attention of the world. Montana is rich in so many minerals.  Ultimately, he wanted people to visit and invest in Montana. The purpose of this museum is to bring the 434 pound gold bar story to life.

Enjoy the many articles, newspaper clippings, and pictures as you tour the museum.  

NEWSPAPER CLIPPINGS FROM USA BETWEEN SEPT. 2 AND OCT 30TH.
1889

44777138_1_edited
Free Press Redding, California Sept. 21, 1889
Mineral Monument Values
Sept. 24th 1889, Idaho City
Helena Independent Sept. 5, 1889
Saint Paul Dispatch Sat. Sept. 7, 1889 At Exposition Big Gold Bar and Large Coal
Saint Paul Daily Globe Sept. 22, 1889 Gold Bar Story
Saint Paul Daily Globe Sept. 5, 1889 MONTANA MONUMENT OF GOLD
Exposition Article Sept. 10, 1889 Minneapolis Tribune Exposition Article
Minneapolis Journal Thur. Sept. 5,1889 Page 6 Exposition Article Chunk of Gold
Chatfield Democrat Sept. 14,1889
Oct. 30, 1889 Fate of Large Gold Bar NYC
09/26/1889 Gold Bar Back To Montana. The Record-Herald ,Helena, Montana
Montana Mining Review Helena 09/25/1889 Gold bar
09/25/1889 Bar exhibit Chase Bank NYC In Pittsburgh Dispatch Sept. 25 1889
9/24/1889 Montana Record Herald
09/04/1889 Largest Gold Bar Helena Independent
09/04/1889 Largest Gold Bar Helena Independent
Largest Gold Bar Helena Semi-Weekly Herald 09/05/1889
Largest Gold Bar Helena Semi-Weekly Herald 09/05/1889
Mines and Mining, Largest Gold Bar Helena Independent 14 Sept 1889
The Dillon Tribune Oct 4,1889
Dinner Celebration Given to Assay Office Unk Early Sept. 1889
SF Cal 5 Sept 1889 Quarter of a ton of Pure Gold Cast
Minneapolis Tribune 09/06/1889 p5
Golden State Size Bar dispute GreatFalls Leader Sept. 29, 1889
It Is Cast; U.S. Assay Office Helena ; Butte Semi-Weekly Miner 09/07/1889
Daily Yellowstone Journal, Mile City Sept. 1889
Arizona Weekly Sept 7, 1889
Helena Independent Sept. 1889 Page7 Bar to be cast
Ironton, Iron County MO Oct. 1889
Oct. 30, 1889 Fate of large gold bar NYC
Idaho News Blackfoot Paper Sept. 7, 1889
Charlotte Democrat Sept.18, 1889
Largest Gold Bar in the World Timeline.

Colonel Charles A. Broadwater

Newspaper print was the primary source for news during this era. Several articles, books, archives, pictures, and logs were used to assemble a timeline for the Gold Bar.  The "Engraving Gold" and " Montana Mineral Monument" were created to be  replicated and copyrighted pictures. Although, please feel free to reach out or share any historical information you may have about the Gold Bar at this link, . Enjoy touring the museum!

Journey of Gold Bar

Vault in the U.S. Assay Office Helena Montana. Installed in 1875

VAULT AT HELENA ASSAY OFFICE

This is one of the vaults at the Helena Assay Office where the gold bar resided. Vault installed in 1875. Assay office opened in 1877. 

Minneapolis Industrial Exposition pamphlet of 1889

MINNEAPOLIS INDUSTRIAL EXPOSITION,  PAMPHLET FROM THE 1889 EXPOSITION

This is the front of the pamphlet of the Industrial Exposition of 1889. The Gold Bar spent time on display on top of the Montana Mineral Monument. Monument displayed in the Manitoba Railroad area of the exposition on the second floor. 

Minneapolis Industrial Exposition promotional from 1886 when building opened.

MINNEAPOLIS INDUSTRIAL EXPOSITION BUILDING NEW IN 1886.

Chase National Bank & Clearing House of New York. Hosted the Gold Bar in 1889.

CHASE NATIONAL BANK NEW YORK CITY

Gold Bar here in the fall of 1889. This was the Chase National Bank and also the Clearing House. 

New York U.S. Assay Office where gold bar melted down in 1889.

U.S. ASSAY OFFICE, NEW YORK CITY. WALL STREET
BUILT IN 1823

Gold bar melted down into more manageable sizes.  $5,000 and $10,000 bars more standard for selling and shipping. Money wired back to Montana.  

Impact

What was the impact of the the largest gold bar in the world on Montana?

 

The gold bar cast in 1889 at the U.S. Assay Office in Helena, Montana, was significant for several reasons:

 

  1. Promotion of Montana's Mineral Resources: The massive gold bar, weighing 6,945 ounces (434 lbs), was created to showcase Montana's rich mineral resources and attract investment and development to the state. It was engraved with "Montana" on the front and displayed at various locations, including the Minneapolis Exposition and the Chase National Bank in New York City.

  2. Economic Impact: The gold bar was valued at $100,000 at the time, which is equivalent to over $16 million today. This significant value highlighted the economic potential of Montana's mining industry.

  3. Historical Context: The gold bar was cast in the same year Montana became a state, making it a symbol of the state's new status and its growing importance in the mining industry.

  4. Colonel Charles A. Broadwater's Role: The gold bar was commissioned by Colonel Charles A. Broadwater, a prominent businessman and civic leader, to promote Montana's resources and opportunities. Broadwater was the president of the Montana Central Railway and the founder of the Montana National Bank, and he had a significant influence on the state's development.

  5. U.S. Assay Office: The U.S. Assay Office in Helena, where the gold bar was cast, played a crucial role in the state's mining history. The office was established in 1877 and remained operational until 1934, serving as a key location for assaying and processing gold and silver from Montana's mines.

The gold bar's significance extends beyond its monetary value, as it represents Montana's rich mining history, its growth as a state, and the important role of the U.S. Assay Office in the state's development.

How did the casting of the gold bar impact Helena's economy?

 

The casting of the largest gold bar in the world in 1889 at the U.S. Assay Office in Helena, Montana, had a significant impact on Helena's economy:

 

  1. Promotion of Montana's Mineral Resources: The massive gold bar, weighing 434 pounds (6,945 ounces), was created to showcase Montana's rich mineral resources and attract investment and development to the state. This promotion helped to highlight the economic potential of Montana's mining industry, which in turn contributed to the growth of Helena's economy.

  2. Economic Impact of the U.S. Assay Office: The U.S. Assay Office in Helena, where the gold bar was cast, played a crucial role in the state's mining history. By 1900, the Helena office had melted $30,000,000 worth of gold into bars for the U.S. government. This significant economic activity contributed to the growth and development of Helena.

  3. Real Estate and Infrastructure Development: The gold bar was also intended to bring attention to real estate, the future Fort Harrison, hospitality, railroad, banking, and the many opportunities in the new state. This focus on development contributed to the growth of Helena's infrastructure and economy.

  4. Tourism and Legacy: Today, the story of the largest gold bar in the world is preserved at the Gold Bar Museum in Helena. The museum showcases the history of the gold bar and its significance in Montana's mining history. This attraction contributes to Helena's tourism industry, which is an important part of the local economy.

In summary, the casting of the gold bar in 1889 had a significant impact on Helena's economy by promoting Montana's mineral resources, contributing to the economic activity of the U.S. Assay Office, attracting investment and development, driving real estate and infrastructure development, and creating a lasting legacy that supports tourism in the area.

Bradley Stephenson & The Gold Bar Museum Would Like To Thank
Vincello family owners of Assay Building, Scott Nelson, My Wife, Light Foot Research in Minneapolis, Joe Brand, Library of Congress, Montana Historical Society, Helena History.org, Helena As She Was, Bud Guthrie with The Prospector, Dan O'Leary, Patricia Helland, Tyler Fortier, Golden Girls Antiques, Newspapers from across the U.S.A.,
Keller Williams Capital Realty,
WhyHelenaMt.com

bottom of page