Brown Lung campaign spreads to Port Elizabeth factory

South African History Online. (2016, February 22). Brown Lung campaign spreads to Port Elizabeth factory. South African History Online. https://sahistory.org.za/af/ref/R-0107219

South African History Online (2016) 'Brown Lung campaign spreads to Port Elizabeth factory', South African History Online, 22 February. Available at: https://sahistory.org.za/af/ref/R-0107219 (Accessed: 24 July 2026).

South African History Online, Brown Lung campaign spreads to Port Elizabeth factory [website], https://sahistory.org.za/af/ref/R-0107219, (accessed 24 July 2026).

"Brown Lung campaign spreads to Port Elizabeth factory." South African History Online, 22 Feb. 2016, https://sahistory.org.za/af/ref/R-0107219. Accessed 24 July 2026.

South African History Online. "Brown Lung campaign spreads to Port Elizabeth factory." South African History Online. February 22, 2016. https://sahistory.org.za/af/ref/R-0107219.