June 30, 1903 Explosion of Union Pacific Coal Company's Hanna Mine No. 1
​Letter from Earle Holmes to Wilson Gobble

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Earle I. Holmes was a clerk in the Union Pacific Coal Company in Hanna at the time of the 1903 explosion. He sent the following letter to Wilson Gobble describing the explosion.

Thank you to Deric English of the Twenty Mule Team Museum in Baron, Califonia for providing the Hanna Basin Museum Website with such a valuable contribution.