Job sheets for improvement and special work, numbers 1121-1949
name: label: Collection Author
content: Lehigh Coal and Navigation Company
setName: label: See more items in
content: Lehigh Coal and Navigation Company Records
label: See more items in
content: Lehigh Coal and Navigation Company Records / Series 12: Records of Improvements and Special Projects
unitdate: label: Date
content: 1919 - 1928
container: label: Container
content: Box 141
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials