Bethlehem Pulverizer
name: label: Collection Creator
content: Caldwell, William E., 1890-
setName: label: See more items in
content: William E. Caldwell Papers
label: See more items in
content: William E. Caldwell Papers / Series 2: Subject Files
unitdate: label: Date
content: undated
container: label: Container
content: Box 4, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials