Postal Transportation Services, Los Angeles, California
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 2: Personal Papers / 2.4: Employment
unitdate: label: Date
content: 1952
container: label: Container
content: Box 25, Folder 12
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials