Hammond Coal Company, United Mine Workers of America
name: label: Collection Creator
content: Hammond Coal Company.
setName: label: See more items in
content: Hammond Coal Company Records
label: See more items in
content: Hammond Coal Company Records / Series 1: Business Records
unitdate: label: Date
content: 1947-1950
container: label: Container
content: Box 1, Folder 20
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: This file contains a handwritten notice from the secretary of Local Union #1451, United Mine Workers of America, that the union adopted Daylight Saving Time effective April 30, 1950.