Microfilming, How
name: label: Collection Collector
content: Seidell, Atherton, 1878-1961
setName: label: See more items in
content: Atherton Seidell Papers
unitdate: label: Date
content: 1934-1961
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.0449, Series 3
objectType: label: Type
content: Archival materials