Sperger, Hugo
name: label: Collection Creator
content: Rosenak, Chuck
setName: label: See more items in
content: Chuck and Jan Rosenak research material
label: See more items in
content: Chuck and Jan Rosenak research material / Series 1: Research Files / 1.1: Museum of American Folk Art Encyclopedia of Twentieth-Century American Folk Art and Artists
unitdate: label: Date
content: circa 1989
container: label: Container
content: Box 4, Folder 18
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials