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60770 Part of the System Flowchart for LEO job L22

Photograph of part of a system flowchart for job L22 Caterers Tea Sales Invoicing and Ledgers.

Published in Bird, Peter LEO - The First Business Computer (Wokingham: Hasler, 1994), Fig 4.2, p121, with the caption 'Part of the system flow chart of the disastrous L22 job' [he goes on to explain in the text the problems which beset the Caterers Tea job, pp120-122].

Related material: Peter Bird kept an invoice from the L22 job - CMLEO/PB/PH/6/60890.

Date : mid 1950s

Physical Description : 1 photographic print; black and white

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

Archive References : CMLEO/PB/PH/6/60770 , PJB/3/2/67 , DCMLEO20190531005

This exhibit has a reference ID of CH60770. Please quote this reference ID in any communication with the Centre for Computing History.

Scan of Document: 60770 Part of the System Flowchart for LEO job L22

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