Brockman, Polk [early country music producer, musician; recorded Fiddlin' John Carson in 1923, first country recording]
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: 1968-1975
container: label: Container
content: Box 148, Folder 39
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials