Image: Snow-cholera-map-1

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Description: Original map made by John Snow in 1854. Cholera cases are highlighted in black.
Title: Snow-cholera-map-1
Credit: Published by C.F. Cheffins, Lith, Southhampton Buildings, London, England, 1854 in Snow, John. On the Mode of Communication of Cholera, 2nd Ed, John Churchill, New Burlington Street, London, England, 1855. (This image was originally from en.wikipedia; description page is/was here. Image copied from http://matrix.msu.edu/~johnsnow/images/online_companion/chapter_images/fig12-5.jpg)
Author: John Snow
Permission: This image is in the public domain due to its age. Author died in 1858, material is public domain.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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