Method of computing miles of track or miles of route
name: label: Collection Creator
content: Philadelphia & Reading Railroad Co.
setName: label: See more items in
content: Philadelphia and Reading Railroad Company Records
label: See more items in
content: Philadelphia and Reading Railroad Company Records / Interstate Commerce Commission (ICC) Valuation of Railroads
unitdate: label: Date
content: 1914
container: label: Container
content: Box 76, Folder 7
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials