#349, Chicago Traction and Subway Commission, on a unified system of surface, elevated and subway lines
name: label: Collection Creator
content: Parsons, Brinckerhoff, Quade and Douglas
setName: label: See more items in
content: Parsons, Brinckerhoff, Quade and Douglas Records
label: See more items in
content: Parsons, Brinckerhoff, Quade and Douglas Records / Series 2: Reports
unitdate: label: Date
content: 1916
container: label: Container
content: Box 10, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials