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tmoertel: Steam shovels at work
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tmoertel: Steam shovels make it smoky
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tmoertel: Steam shovel belching steam and smoke
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tmoertel: Steam shovel
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tmoertel: Erie "B" Shovel in action!
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tmoertel: Giant clamshell bucket
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tmoertel: Dump truck hauling dirt
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tmoertel: Mack Thermodyne B-61
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tmoertel: Steam tractor, up close
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tmoertel: Pre-hydraulics bulldozers
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tmoertel: Tractor
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tmoertel: Tractor
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tmoertel: Disel engine from 1929
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tmoertel: 1929 diesel engine and generator
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tmoertel: Story behind the diesel engine and generator
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tmoertel: Thew "O" Steam Shovel in action
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tmoertel: Vintage Army dump truck
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tmoertel: CAT 955 Bulldozer
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tmoertel: CAT D8 Bulldozer
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tmoertel: Dragline scooping up earth