Related to Blackhall Colliery 1935

Miners in a coal mine

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Blackhall Colliery from North

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Workers processing hay in a factory

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Mining operation with steam train

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Miners in a Tunnel

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Giant Mining Excavator — Blue, Industrial, Afternoon, Photograph, Dirt Pile

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Miners at work underground

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Open-pit coal mine with train

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Giant Mining Excavator — Blue, Industrial, Afternoon, Photograph, Mining Truck

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Open-pit Coal Mine

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Coal Mining Equipment

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Open-pit coal mine landscape

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Giant Mining Excavator — Brown, Industrial, Afternoon

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Giant Mining Excavator — Blue, Industrial, Afternoon

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Mine cart in underground tunnel

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Steam train at coal mine

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giant mining excavator at work

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miner working in underground tunnel

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Steam Locomotives in Yard

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Port of Seattle in the 1930s

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Industrial Complex at Night — Orange, Dramatic

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Unemployed men line up for free food

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Women working in computing division

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Avant-Guard workers in San Francisco

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