Some assert that John Snow's "Cholera Map" may be medical mapping's most famous map. Snow's 200th birthday was celebrated in London (and elsewhere) by a number of remarkable activities.
To learn more check out these links:
To learn more about the work and legacy of John Snow
listen to the podcast from the London School of Hygiene & Tropical Medicine.
John Snow & Disease Mapping.
Learn more about the Broad Street Pump cholera outbreak
HERE