A Filter No. 25
date: label: date made
content: 1930s-1950s
name: label: maker
content: Keppler, Victor
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.006275.D
label: catalog number
content: 6275D
label: accession number
content: 238737
objectType: label: Object Name
content: Kodak wratten filter
physicalDescription: label: Physical Description
content: gelatin (overall material)
label: Measurements
content: overall: 7.5 cm x 7.5 cm x 1.2 cm; 2 15/16 in x 2 15/16 in x 15/32 in