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Tanllan: Dredging the winding hole at Old Linslade
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Tanllan: Dredging The Grand Union Canal
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Tanllan: Pusher tug & mud hopper
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Tanllan: Pusher tug & dumb barge
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Tanllan: Dredging the winding hole at Old Linslade
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Tanllan: Unloading
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Tanllan: Unloading a barge
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Tanllan: Unloading
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Tanllan: Screening plant
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Tanllan: Screened mud
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Tanllan: Screening plant
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Tanllan: Spreading the mud on a field
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Tanllan: Spreading the mud on the field