90990015: Revision history

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    October 31, 2024

    • curprev 08:5708:57, October 31, 2024Cheri talk contribs 974 bytes +974 Created page with "{{Sidebar Info Query}} {{Header |checked=1st Entry |unlocated=Yes |shown_on_map=No |Mine-index=90990015 |Coal_co=Armstrong Brothers |Mine Name Header=Armstrong Mine |mine_type=Unknown |indicated=No |county1=La Salle |quad1=Ottawa |quad2=Starved Rock |city1=Ottawa |year-start=1881 |year-end=1882 |Latitude=0 |Longitude=0 |Zoom=15 }} ==Shaft, Slope, Drift or Tipple Location(s)== {{Shaft locations header}} ==Geology== {{Geology seam header}} ===Geological Problems Reported..."