Holyoke Water Power Company, Spanish River Pulp & Paper Mill 500 Plant
name: label: Collection Creator
content: James Leffel and Company
setName: label: See more items in
content: James Leffel and Company Records
label: See more items in
content: James Leffel and Company Records / Series 3: Testing Data
unitdate: label: Date
content: 1918-1934
container: label: Container
content: Box 11, Folder 11
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Includes testing data for the American Writing Paper Company, Holyoke Gas and Electric Company, Union Electric Light and Power Company, and Sanitary District of Chicago.