National School Slate Company Germ-Proof Portable Blackboard
date: label: date made
content: 1890-1940
notes: label: Location
content: Currently not on view
place: label: place made
content: United States: Pennsylvania, Slatington
topic: label: associated subject
content: Education
label: Subject
content: Education tools
label: Subject
content: Education Tools- Math
label: Subject
content: Education, Kindergarten
label: Subject
content: Children
label: Subject
content: Alphabets
label: Subject
content: Mathematics
label: Subject
content: Kindergarten
setName: label: See more items in
content: Home and Community Life: Education
creditLine: label: Credit Line
content: Dr. Richard Lodish American School Collection
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 2017.0095.049
label: accession number
content: 2017.0095
label: catalog number
content: 2017.0095.049
objectType: label: Object Name
content: chalkboard
physicalDescription: label: Physical Description
content: wood (frame material)
label: Physical Description
content: slate (overall material)
label: Physical Description
content: brown, black (overall color)
label: Measurements
content: overall; overall, minimum (shipping, storage, or collapsed): 47 3/4 in x 31 in x 2 1/2 in; 121.285 cm x 78.74 cm x 6.35 cm
label: Measurements
content: overall, maximum (exhibit or expanded): 44 1/2 in x 31 in x 30 in; 113.03 cm x 78.74 cm x 76.2 cm