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Page 1: Underground Mine Maps of the Pillsbury Minefiles.dnr.state.mn.us/lands_minerals/mines/mine_maps/pillsbury.pdf · Pillsbury Mine, Underground Mine, Shafts, Drifts, 1906-1914 Keywords:
Page 2: Underground Mine Maps of the Pillsbury Minefiles.dnr.state.mn.us/lands_minerals/mines/mine_maps/pillsbury.pdf · Pillsbury Mine, Underground Mine, Shafts, Drifts, 1906-1914 Keywords:
Page 3: Underground Mine Maps of the Pillsbury Minefiles.dnr.state.mn.us/lands_minerals/mines/mine_maps/pillsbury.pdf · Pillsbury Mine, Underground Mine, Shafts, Drifts, 1906-1914 Keywords:

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