[Samuel John] Lightnin' Hopkins,  Harold Leventhal file
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 5: Artist Files
unitdate: label: Date
content: 1959-1962
container: label: Container
content: Box 70, Folder 29
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials