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bridge timber section

bridge timber section

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Currently not on view
Object Name
Bridge Timber Section
overall: 3 7/8 in x 18 in x 3 3/4 in; 9.8425 cm x 45.72 cm x 9.525 cm
overall - from catalog card: 4 in x 18 in x 4 in; 10.16 cm x 45.72 cm x 10.16 cm
ID Number
catalog number
accession number
Credit Line
Gift of Richard S. Allen
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Work and Industry: Mechanical and Civil Engineering
Data Source
National Museum of American History
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