Expo Collectors and Historians Organization (ECHO) membership renewal notices
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 / 2.6: Membership Materials
unitdate: label: Date
content: 1970s
container: label: Container
content: Box 21, Folder 9-10
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials