Engineering News-Record
name: label: Collection Creator
content: Edwards, Llewellyn Nathaniel, 1873-1952
setName: label: See more items in
content: Llewellyn N. Edwards Papers
label: See more items in
content: Llewellyn N. Edwards Papers / Series 3: Articles
unitdate: label: Date
content: 1931
container: label: Container
content: Box 2, Folder 13
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials