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Peter McG Slides: BN SD9 6195, Denver, Colo.
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Peter McG Slides: BN power, Denver, Colo
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Peter McG Slides: UP 9000 GP40X at Denver, 1982
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Peter McG Slides: Colorado Zephyr, DRGW 5771 F9A
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Peter McG Slides: pcm-1-Scan-130218-0081