Correspondence
name: label: Collection Creator
content: Mawhinney, Matthew (engineer)
setName: label: See more items in
content: Matthew Mawhinney Industrial Furnace Collection
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.0224, Series 1
objectType: label: Type
content: Archival materials