The Professional Rare Stamp Hunter's Guide Book: An Encyclopedia of the Rare Stamps if the World
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Philately
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Philately / 4: Publications / 4.3: Literature for Collectors
unitdate: label: Date
content: 1927
container: label: Container
content: Box 1, Folder 19
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials