Almanac Books and Record Company, post office
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 / 2.11: Business Records
unitdate: label: Date
content: 1966-1967
container: label: Container
content: Box 31, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials