An Optical Delusion - Things Seen and Not Seen
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Photographic History
label: See more items in
content: Photography
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PG.71.67.17
label: catalog number
content: 71.67.17
label: accession number
content: 1981.0100
objectType: label: Object Name
content: stereograph
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: 3 3/8 in x 6 7/8 in; 8.5725 cm x 17.4625 cm