Calculations showing the difference between corrugated and plain iron
name: label: Collection Creator
content: Baltimore and Ohio Railroad Company
label: Collection Author
content: Garrett, John W. (John Work), 1820-1884
label: Collection Author
content: Latrobe, Benj. H. (Benjamin Henry), 1807-1878
setName: label: See more items in
content: Baltimore and Ohio Railroad Records
label: See more items in
content: Baltimore and Ohio Railroad Records / Series 5: Business Records / 5.6: Business Records
unitdate: label: Date
content: 1890
container: label: Container
content: Box 4, Folder 8
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials