Mason Brothers, New York, New York and Boston, Massachusetts
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Publishing
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Publishing / 1: Publishers and Booksellers
container: label: Container
content: Box 7, Folder 27
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials