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Exhibit: Mapping an Engineer
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10
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Allegheny Railing Detail
Front Elevation of Allegheny Tollhouse
Allegheny Suspension Bridge
Span of the Allegheny Suspension Bridge
Allegheny Suspension Bridge
Elevation of Allegheny Tollhouse
Allegheny Bridge Tower Drawing
Allegheny Aqueduct Drawing
Rosette Lattice Drawing
Aqueduct Cross Sections
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