Copyright and microfilm
name: label: Collection Collector
content: Seidell, Atherton, 1878-1961
setName: label: See more items in
content: Atherton Seidell Papers
label: See more items in
content: Atherton Seidell Papers / Series 2: Microfilming, What
unitdate: label: Date
content: 1939-1959
container: label: Container
content: Box 1, Folder 15
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials