40-column Punched Cards

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  • Description
Date Introduced
1950 ca.
Photographer
Richards, Mark
Dimensions
1/8 x 4 3/4 x 2 /8 in.
Manufacturer
Powers-Samas Ltd.
Copyright Owner
© Mark Richards
Location
United Kingdom
Keywords
Data management; Biology
Object ID
102649015

These 40-column cards recorded the data for the Atlas of the British plant atlas - by first being written on in the field, and then being punched in the office with holes recording that information.