Coaldale Colliery, Section of Coal measures on Line of No. 8, Shaft looking West
name: label: Collection Collector
content: Lehigh Valley Coal Company
setName: label: See more items in
content: Lehigh Valley Coal Company Records
unitdate: label: Date
content: 1931
container: label: Container
content: Map-folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials