Drawing # 727 Vault no. 4 showing beams, yokes, and slot rail in position , also brick walls for cable conduit November 20, 1889
name: label: Collection Creator
content: Chicago City Railway Company.
label: Collection Creator
content: West Chicago Street Railroad Company.
label: Collection Creator
content: Pennsylvania & West Virginia Railway.
label: Collection Creator
content: Chicago Transit Authority.
label: Collection Creator
content: Chicago Surface Lines.
setName: label: See more items in
content: Chicago Surface Lines Drawings
label: See more items in
content: Chicago Surface Lines Drawings / Series 1: West Chicago Street Railroad Company
container: label: Container
content: Map-folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials