Four Treasures Reference Database
Record No. 960
[Yogo Gulch sapphires]

[Yogo Gulch sapphires]

Yogo Gulch sapphires
Newspaper Article
Helena Herald (1939) [Yogo Gulch sapphires]. Helena Herald, Feb. 13, Helena, MT
not seen
Hide Keywords Copy Reference
corundum, Montana.12, USA.12, gems
← Back to Four Treasures Reference Database