Porteous, Mitchell & Braun Company
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Dry Goods
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Dry Goods / Business Records and Marketing Material / Companies and Proprietors / Pl-Ro
container: label: Container
content: Box 25, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Portland, Maine