The story behind the coin
In the 1870s, America was fighting about money — literally, what money should be made of.
In 1873 Congress passed a coinage law that quietly stopped minting the standard silver dollar. Silver miners and farmers called it the "Crime of '73." They wanted silver back in the nation's pockets; bankers and creditors wanted gold and only gold. The country split into camps, and "gold versus silver" became one of the loudest arguments in American politics for the next twenty years.
Into that fight walked a Philadelphia inventor named Dr. William Wheeler Hubbell. In 1877 he patented an alloy he called goloid — a blend of gold, silver, and copper melted together. His pitch was elegant: if a single dollar held some gold and a lot of silver, both sides of the argument might get a piece of what they wanted in one coin. No more either-or.
Congress was interested enough to test it. The Mint struck experimental dollars — patterns, meaning trial coins never meant to spend — in goloid, between 1878 and 1880. The most striking of them announced exactly what they were. They are called Goloid Metric Dollars, and they are some of the strangest objects the U.S. Mint ever made.