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Division of Work and Industry Lantern Slide Collection
1-28 Pont du Gard section
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5.8.3 Detail, - Point du Gard Roman Aqueduct, South France
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Pont du Gard, Nimes, France
1917 Conduit, Pont du Gard, Nimes
5.8.3 Aqueduct Segovia, Spain, built 109 A.D.
5.8.3 Roman Aqueduct Segovia, Spain
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Aqueducts, United States of America (USA), High Bridge, Cabin John, Boston