Category:Assumption-Quadrangle: Revision history

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February 18, 2022

June 19, 2020

June 18, 2020

  • curprev 16:3516:35, June 18, 2020Alan.Myers talk contribs 3,252 bytes +3,252 Created page with "__NOTOC__ ==MINING IN THE Assumption QUADRANGLE== Two mines operated in the Assumption Quadrangle. In the southern part, the Assumption Mine (mine index 21) worked coal that m..."