During the Second World War the New Zealand Medical Corps produced a regular Atlas of infectious disease. In this March 1942 report on venereal disease in the army, the blue figures represented gonorrhoea and the red syphilis.
Te whakamahi i tēnei tūemi
Archives New Zealand - Te Rua Mahara o te Kāwanatanga
Reference: PACB 7384 W4809 box 1 E 6/1/1
This item is licensed under a Creative Commons Attribution 3.0 New Zealand Licence