Technical plate, 8 blocks of trial prints on one page. Numerical & descriptive markings under each plate.
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Graphic Arts
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN81524V04
objectType: label: Object Name
content: Print
label: Other Terms
content: Print; Planographic; Lithograph