"Economic Length of Trestle Spans"
name: label: Collection Creator
content: Tyrrell, Henry Grattan, 1867-1948
label: Collection Author
content: Tyrrell, Mary Maude Knox
setName: label: See more items in
content: Henry Grattan Tyrrell and Mary Maude Knox Tyrrell Papers
label: See more items in
content: Henry Grattan Tyrrell and Mary Maude Knox Tyrrell Papers / Series 5: Publications / 5.3: Article drafts, submission copies
unitdate: label: Date
content: circa 1904
container: label: Container
content: Box 6, Folder 11
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials