Pfannmueller Engineering Company, Chicago, Illinois
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Engineering
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Engineering / Business Records, Marketing Material, and Other / 1: Engineers and Engineering Firms
unitdate: label: Date
content: 1915
container: label: Container
content: Box 1, Folder 15
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Power Equipment Engineers