Bollman truss
date: label: Associated Date
content: 1927
name: label: Associated Name
content: B&O/C&O Railroad
topic: label: Subject
content: Bridges
label: Subject
content: Railroads
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
creditLine: label: Credit Line
content: Gift of Prof. William J. Eney
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MC.329165
label: catalog number
content: 329165
label: accession number
content: 280374
objectType: label: Object Name
content: Bridge, Railroad
physicalDescription: label: Measurements
content: overall: 23 in x 54 in x 12 in; 58.42 cm x 137.16 cm x 30.48 cm