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Hopper
Measuring out sand and gravel
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These hoppers are for storing and measuring out sand and gravel, which is shoveled in at the top by crane and discharged at the bottom, to a truck or a conveyer belt.
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Photo 1: Pentax ME Super SE, Pentax-M 40mm f/2.8
Photo 2: Nikon FM3A, Nikkor 45mm f/2.8P
Film: Ilford FP4 Plus
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