Microfilming, History
name: label: Collection Collector
content: Seidell, Atherton, 1878-1961
setName: label: See more items in
content: Atherton Seidell Papers
unitdate: label: Date
content: 1932-1960
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.0449, Series 5
objectType: label: Type
content: Archival materials