16355, Chemistry lab, cross section of knives showing depth of hard portion
name: label: Collection Creator
content: United Shoe Machinery Corporation
setName: label: See more items in
content: United Shoe Machinery Corporation Records
label: See more items in
content: United Shoe Machinery Corporation Records / Series 17: Photographs / 17.10: Glass Plate Negatives
unitdate: label: Date
content: 1922 July 13
container: label: Container
content: Box 282
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Negatives