Home > LEO Computers > Lyons Electronic Office (LEO) Archive > CMLEO/PB - Peter Bird Collection > CMLEO/PB/PH Photographs > Photographs of Drawings and Documents > 60868 Three LEO punch cards

60868 Three LEO punch cards

Photograph of three Hollerith punch cards, the first two branded 'J Lyons & Company Ltd LEO' and the third 'LEO Computers Ltd'. The second is blank (unpunched), and marked up for Lyons Payroll information, and the third is specifically marked for Ford Motor Company Ltd employee data.

Date : c1950s-60s

Physical Description : 1 photographic print; colour

Provenance :
Collected by Peter Bird as part of his research for his book LEO - The First Business Computer (1994).

Archive References : CMLEO/PB/PH/6/60868 , PJB/3/2/80

This exhibit has a reference ID of CH60868. Please quote this reference ID in any communication with the Centre for Computing History.

Scan of Document: 60868 Three LEO punch cards

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