Punch Cards Associated with the Computer Solution of the Four-Color Problem
date: label: date made
content: 1976
notes: label: Description
content: These are some of the punched cards used in the computer solution to the four color proble by Wolfgang Haken and Kenneth Appel. The cards are marked: Computing [/] Services [/] Office. The also are marked: OEI E24974. A mark on the box reads: HAKEN (/) 4-COLOR (/) (Punch Cards).
label: Description
content: For a related transaction see 1999.0339.
label: Location
content: Currently not on view
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Science & Mathematics
label: See more items in
content: Punch Cards
creditLine: label: Credit Line
content: Gift of Wolfgang Haken
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1999.3075.01
label: nonaccession number
content: 1999.3075
label: catalog number
content: 1999.3075.01
objectType: label: Object Name
content: Punch Cards, Group Of
label: Object Name
content: punch cards, group of
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: 8.5 cm x 21 cm x 39 cm; 3 11/32 in x 8 9/32 in x 15 11/32 in