An Open Letter from Mack McCormick
name: label: Collection Collector
content: McCormick, Mack
setName: label: See more items in
content: Robert "Mack" McCormick Collection
label: See more items in
content: Robert "Mack" McCormick Collection / Series 4: Manuscripts and Writings / 4.15: Articles, Ideas, and Drafts
unitdate: label: Date
content: 1975
container: label: Container
content: Box 65, Folder 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials