1984.0789.235 , Workstel "E-Fect" , Workstel "E-Fect" Slide. Made exclusively for use with Brenograph F-7.
setName: label: See more items in
content: Robert L. Sardino Movie Theater Collection
label: See more items in
content: Robert L. Sardino Movie Theater Collection / Series 4: Lantern Slides / Series 4.4: Maurice Workstel, Incorporated
unitdate: label: Date
content: undated
container: label: Container
content: Box 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Negatives