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Report on administrative systems
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University of Calgary Convocation, November 1978
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Conveyor belt Maple Leaf Minerals Ltd. coal mine, Lehigh, Alberta.
Freight lines from Maple Leaf Minerals Ltd. coal mine, Lehigh, Alberta.
Maple Leaf Minerals Ltd. coal mine, Lehigh, Alberta.
Pit ponies at Maple Leaf Minerals Ltd. coal mine, Lehigh, Alberta.
Fred Yost with pit ponies at Maple Leaf Minerals Ltd. coal mine, Lehigh, Alberta.
Pit ponies at Maple Leaf Minerals Ltd. coal mine, Lehigh, Alberta.
Pit ponies at Maple Leaf Minerals Ltd. coal mine, Lehigh, Alberta.
Maple Leaf Minerals Ltd. coal mine, Lehigh, Alberta.
Miners with pit ponies at entrance, Maple Leaf Minerals Ltd. coal mine, Lehigh, Alberta.