Volume 5, Record Book for Drawings of Gas and Ammonia Plants
name: label: Collection Creator
content: Koppers Company.
label: Collection Creator
content: Bartlett-Hayward Company.
setName: label: See more items in
content: Bartlett Hayward Company Records
unitdate: label: Date
content: 1890-1902
container: label: Container
content: Box 7
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials