Description
THE PORTLAND MINE – VICTOR
“Colorado’s Most Productive Gold Mine”
The Cripple Creek Mining District
from The Colorado Mining Series
One Troy Ounce .999 Fine Silver
3-7/8 cm in diameter = 1-3/4 inches in diameter
One minting in 1989 done to coincide with the publication of the book,
THE PORTLAND MINE – COLORADO’S GREATEST GOLD MINE, 1989
Written by Brian Levine
Photograph work by Joe Vanderwalker
Not more than 100 minted for series and book
COLORADO ARTIFACTUAL
