"We COOP" plan, Exhibition Collectors Historical Organization (ECHO) and World's Fair Collectors Society
name: label: Collection Collector
content: Orth, Edward J.
label: Collection Collector
content: Exhibition Collectors Historical Organization
setName: label: See more items in
content: Edward J. Orth Memorial Archives of the New York World's Fair
label: See more items in
content: Edward J. Orth Memorial Archives of the New York World's Fair / Series 2: Exhibition Collectors Historical Organization (ECHO) and World's Fair Collector's Society, Incorporated Records / 2.1: General Information
unitdate: label: Date
content: 1978
container: label: Container
content: Box 7, Folder 2
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials