| Book | Page | Context |
|---|---|---|
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MAIN SHAFT W 1110568 81 A 229 W NM6 EXPORT CANADA 1975538 1 33 95 MAIN SHAFT 81 A 231A W NM6 EXPORT CANADA 1977804 1 37 30 MAIN SHAFT |
|
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MAIN SHAFT 79 ALL 200 W A T 1975538 1 33 95 MAIN SHAFT 79 ALL 231A W MT FED 1975778 1 34 30 MAIN SHAFT 79 ALL 231A |