Citations
Conventional Sign Cards for GSGS 4072, GSGS 3982, Great Britain 1:500,000, 1:250,000; GSGS 4042, 2738 [OS]; GSGS 4249, 4336 [OS]; GSGS 4041; GSGS 4414, GBR/3296/Maps/CCSA.IM_L149_7, IM_L149_7. Cambridge University Library. |
|
Conventional Sign Cards for GSGS 4072, GSGS 3982, Great Britain 1:500,000, 1:250,000; GSGS 4042, 2738 [OS]; GSGS 4249, 4336 [OS]; GSGS 4041; GSGS 4414, GBR/3296/Maps/CCSA.IM_L149_7, IM_L149_7. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/246394 Accessed November 16, 2024. |