Historical Background Materials
name: label: Collection Creator
content: Providence Engineering Works
setName: label: See more items in
content: Providence Engineering Works Records
unitdate: label: Date
content: 1850-1933
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.1076, Series 1
objectType: label: Type
content: Archival materials