Keystone Smelting Works & Brass Foundry
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Metals
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Metals / Business Records, Marketing Material, and Other / Companies and Firms in the Metals Industry
unitdate: label: Date
content: 1875, 1877, 1879
container: label: Container
content: Box 2, Folder 3
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Philadelphia, Pennsylvania