Citations
'Notes on the "Vandyke" or direct zinc printing process, with details of apparatus & chemicals required for a small section', 1913, GBR/3296/Maps/CCSA.IM_514_3, IM_514_3. Cambridge University Library. |
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'Notes on the "Vandyke" or direct zinc printing process, with details of apparatus & chemicals required for a small section', 1913, GBR/3296/Maps/CCSA.IM_514_3, IM_514_3. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/240161 Accessed November 15, 2024. |