Photographs of Demonstration Pieces, Slides
name: label: Collection Creator
content: Engel, Michael M., 1896-1969
setName: label: See more items in
content: Michael M. Engel papers
label: See more items in
content: Michael M. Engel papers / Series 6: Photographic Material
unitdate: label: Date
content: circa 1930-1950
container: label: Container
content: Box 3, Folder 12
dataSource: label: Archival Repository
content: Archives of American Art
objectType: label: Type
content: Archival materials