Blackstone, Orin [1940s-1950s jazz and blues researcher, Mack McCormick mentor]
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 14: People Files
unitdate: label: Date
content: 1948-2013, undated
container: label: Container
content: Box 148, Folder 11
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials