Manual sorting and counting of 4 million London Underground tickets in 1939
Manual sorting and counting of 4 million London Underground tickets in 1939
- Title:
- Manual sorting and counting of 4 million London Underground tickets in 1939
- Date:
- 2014/11/09 17:07
- Filename:
- manual_sorting_london_ticket.jpg
- Caption:
- Manual sorting and counting of 4 million London Underground tickets in 1939 to analyse train use across the network.
- Copyright:
- https://twitter.com/SirWilliamD/status/527803582553546752/photo/1
- Format:
- JPEG
- Size:
- 57KB
- Width:
- 598
- Height:
- 468
- References for:
- sort
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