Correspondence
name: label: Collection Creator
content: Boas, Ernst P. (Ernst Philip), 1891-1955
setName: label: See more items in
content: Ernst P. Boas Papers
label: See more items in
content: Ernst P. Boas Papers / Series 1: Cardiotachometer Materials
unitdate: label: Date
content: 1926 - 1948
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.0881, Subseries 1.1
objectType: label: Type
content: Archival materials