Old Map of the Cholera Outbreak in London by John Snow, 1855: Water Pumps, Deaths, Streets burgundy The settlements of San Francisco

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Old Map of the Cholera Outbreak in London by John Snow, 1855: Water Pumps, Deaths, Streets burgundy The settlements of San FranciscoStep into the fascinating world of 19th century London with this historically significant map, "Map to accompany 'On the mode of communication of cholera,'" created by John Snow in 1855. This infographic thematic map meticulously details the city blocks, streets, and water pump locations, alongside black marks indicating houses where cholera deaths occurred. The map accompanies John Snow's groundbreaking work on analyzing London's water supplies and