John Fitzgerald

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🎞️

Rotary Hydraulic Drilling Rigs for Ripping Lips

1974 Director

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🎞️

Your Self Rescuer

1970 Director

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🎞️

Power Stowing of Rippings

1964 Director

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🎞️

★ 5.8

The Power We Need

1963 Director Writer

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🎞️

Fast Ploughing Techniques

1963 Director

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🎞️

The Wilcox Continuous Miner

1963 Director

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🎞️

Using Self-Rescuers

1962 Director

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🎞️

Installation of Ropes on a Multi-Rope Friction Winder

1960 Director