1893 World’s Columbian Exposition at Chicago
First Elongated Coins
An attendant operating a rolling machine would roll your personal coin for a small fee.
1893 – 1960
Attendant Machines
Machines at World Fairs and Expositions operated by an attendant
1960 – 1980
Private Rollers
Private rollers owning their own machines and some engraving their own dies. Coins sold through magazine and newsletter advertisements. Mail order
1980 – Present
Vended Machines
Self-service machines available at public locations