| Book | Page | Context |
|---|---|---|
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MAIN SHAFT 81 A 8 F 229 1979008 1 33 65 MAIN SHAFT 81 B 231A W NM6 EXPORT CANADA 1977869 1 37 30 MAIN SHAFT 81 T I 6 W A T NM6 EXPORT |
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MAIN SHAFT YU 4 81 A B F 229 4 3 1979008 1 F MAIN SHAFT 4 4 2 4 4 44 81 T 1 6 W M T NM6 EXPORT 2 1 y CANADA |