International Minerals and Chemical Corporation, flow sheet of langbeinite washing section
name: label: Collection Creator
content: Missionary Catechists of Divine Providence.
label: Collection Creator
content: Massachusetts Institute of Technology (MIT) Civil Engineering Department
label: Collection Creator
content: Underwood and Underwood
setName: label: See more items in
content: Division of Work and Industry Lantern Slide Collection
label: See more items in
content: Division of Work and Industry Lantern Slide Collection / Series 2: Extractive Industries / 2.4.12: L. E. Young  -- Mining Equipment and Some Facilities, Number G
unitdate: label: Date
content: 1946
container: label: Container
content: Box 90, Item 58
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Photographs