"A Few Examples of High-Grade Pumping Engines," by Erasmus Leavitt
name: label: Collection Creator
content: Calumet and Hecla Mining Company.
label: Collection Creator
content: Leavitt, Erasmus D., 1836-1916
setName: label: See more items in
content: Erasmus D. Leavitt Papers
label: See more items in
content: Erasmus D. Leavitt Papers / Series 1: Engineering Materials
unitdate: label: Date
content: undated
container: label: Container
content: Box 1, Folder 8
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Thirty-eight (38) typescript pages.