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3 results for: raised conveyor structure

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Men at work in a diamond mine in South Africa, presumably near Kimberley, page, photomechanical
LZT26B00_151

Men at work in a diamond mine in South Africa, pre...

Coffee establishment 'Greahan' (above), The sorting of coffee (below), Coffee establishment
LZT26A80_098

Coffee establishment 'Greahan' (above), The sortin...

Grand Coulee dam gravel supply to the concrete mixer, Grand Coulee Dam, Columbia River, United
LZT26B09_345

Grand Coulee dam gravel supply to the concrete mix...