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Elephant Rocks Quarrying Techniques Circa 1935 (from 8mm film by Jewel Gale Ross) -- .wmv file, 3.81 MB
Courtesy of Dr. D.K. Ross
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Elephant Rocks Quarrying Techniques Circa 1935 (from 8mm film by Jewel Gale Ross) -- .wmv file, 3.81 MB
Courtesy of Dr. D.K. Ross
