Hand of the Cause Amatu’l-Bahá Rúhíyyih Khánum set out on the Green Light Expedition to visit the indigenous peoples of the Amazon Basin in South America. [VV30–2]
For a pictorial description of the expedition see BW16:419–48.
See Green Light Expedition, a film by Rodney Charters, Mark Sadan, David Walker and Anthony Worley.