Four Treasures Reference Database
Record No. 2780
![[Yogo Gulch sapphires]](/media/publications/25379796484010180608_book.jpg "[Yogo Gulch sapphires]")
[Yogo Gulch sapphires]
Yogo Gulch sapphires
Newspaper Article
Great Falls Tribune (1897–1978) [Yogo Gulch sapphires]. Great Falls Tribune, 1897: August 24; 1900, Nov. 2; 1901: June 3; 1903: March 14; 1910: Sept. 8; 1913: July 13; 1920: July 4; 1924: April 25; 1930: Jan. 7; 1941: April 13; 1959: Sept. 1; 1963: April 15; 1968: Aug.; 1969: March 30; 1973: July 29; 1978: Dec. 20, Great Falls, MT
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corundum, USA.12, Montana.12, gems