Correspondence
name: label: Collection Inventor
content: Del Mar, Bruce E., 1913-
setName: label: See more items in
content: Del Mar Avionics Holter Monitor Records
label: See more items in
content: Del Mar Avionics Holter Monitor Records / Series 2: Del Mar Avionics Engineering / 2.1: Correspondence
unitdate: label: Date
content: 1966 July-1966 August
container: label: Container
content: Box 1, Folder 13
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Text