Steel centering for 180 foot  R.C. arches, Tunkhannack Viaduct
name: label: Collection Creator
content: Delaware, Lackawanna and Western Railroad
setName: label: See more items in
content: Delaware, Lackawanna and Western Railroad Records
label: See more items in
content: Delaware, Lackawanna and Western Railroad Records / Series 2: Drawings / 2.2: Bridges: Arches and Culverts
unitdate: label: Date
content: 1912
container: label: Container
content: Map-folder 15
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials