Origin of Blues
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
unitdate: label: Date
content: 1991-2004, undated
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.1485, Subseries 4.12
objectType: label: Type
content: Archival materials