Citations
Ordnance Survey Luton and Hertford, sheet 166, 1:50 000 First Series. 'A' ed, 1974, 1973-02-28 - 1974-02-28, GBR/3296/Maps/CCSA.DA_414/1_9, DA_414/1_9. Cambridge University Library. |
|
Ordnance Survey Luton and Hertford, sheet 166, 1:50 000 First Series. 'A' ed, 1974, 1973-02-28 - 1974-02-28, GBR/3296/Maps/CCSA.DA_414/1_9, DA_414/1_9. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/246072 Accessed November 14, 2024. |