| Book | Page | Context |
|---|---|---|
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CLOSED LOOP NB1 1979166 1 43 40 MAIN SHAFT 81 X 2 8 1977293 1 32 10 MAIN SHAFT 81 X 151 W CLOSED LOOP NB1 1978244 I 23 PLUG POLE PIECE AND PLATE |
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SHAFT 4 4 4 81 X 2 8 4 4 4 td 1977293 1 V F MA N SHAF I 1 Z 4 81 X 15I W CLOSED LOQP NB l 1978244 I LF PLUG |