Gem Authority record ↗

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Letter from Helena and Frisco Mining Co. to A. M. Holter Hardware Co., Gem, Idaho, November 23, 1891

Commercial letter written on the letterhead of the Helena and Frisco Mining Company in Gem, Idaho, on November 23, 1891. The letter mentions A. J. Seligman as Secretary-Treasurer and Director. The letter's content pertains to business matters.

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Letter from the Helena-Frisco Mining Company, Gem, Idaho, May 29, 1897

Letter from the Helena-Frisco Mining Company, located in Helena, Montana, with a branch office in Gem, Idaho. The letterhead features a lithograph of a mine. Dated May 29, 1897. The letterhead was used by A. J. Seligman.

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