
Arizona Series
"Be still and trust God."

The 50 Arizona Goldback honors Clyde Tombaugh's 1930 Pluto discovery at Lowell Observatory and the virtue of Curiositas.
Official Goldback Price
$523.00
Rate Day: Friday, February 27th, 2026
This estimated value uses the published official Goldback rate and is provided for informational purposes only.
| Series | 2025 Arizona |
|---|---|
| Year | 2025 |
| State | Arizona |
| Denomination | 50 Goldback |
| Virtue | Curiositas (Curiosity) |
| Inscription | "Be still and trust God." |
A young woman gazes skyward with a telescope and a book marked with Pluto's symbol, reflecting disciplined wonder and scientific inquiry.
Lowell Observatory rises behind her, grounding the scene in Flagstaff's contribution to astronomy.
Pluto and Charon appear above, acknowledging both discovery and the evolving nature of classification after Pluto's 2006 redefinition.
Answers focused on this denomination, pricing behavior, and practical usage.