Pneumatic caisson sketches
name: label: Collection Creator
content: Foundation Company (The).
setName: label: See more items in
content: The Foundation Company Records
label: See more items in
content: The Foundation Company Records / Series 2: Drawings
unitdate: label: Date
content: undated
container: label: Container
content: Map-folder 20
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials