251-289
name: label: Collection Creator
content: Bethlehem Steel Corporation
setName: label: See more items in
content: Bethlehem Steel Corporation Mining Photographs
label: See more items in
content: Bethlehem Steel Corporation Mining Photographs / Series 4: Black-and-White Negatives / 4.1: #1-#4108
unitdate: label: Date
content: 1953 - 1953
label: Date
content: 1955 - 1955
label: Date
content: 1956 - 1956
container: label: Container
content: Box 59, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials