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| Year | People | Country |
|---|---|---|
| 2011-03 | Brazil | |
| 2010-09 | Geisha | Japan |
| 2010-08 | Mayoyao | Philippines |
| 2010-04 | Evens | Siberia |
| 2009-11 | Bororo Boe, Enawene Nawe, Karaja, Kayapo, Xavente, Xikrin | Brazil |
| 2009-03 | Embera, Kuna, Wounaan | Panama |
| 2009-02 | Guambianos | Colombia |
| 2008-12 | Yemenite | Yemen |
| 2008-12 | Bedouin | Jordan |
| 2008-08 | Huli, Skeleton, Mendima | New Guinea |
| 2008-04 | Bena, Mursi | Ethiopia |
| 2007-05 | Hamer, Karo, Mursi, Daasanach | Ethiopia |
| 2007-05 | Secoya | Peru |
| 2007-05 | Koguis, Guambianos | Colombia |
| 2007-02 | Hindu, Sadhu | India |
| 2007-01 | Bigouden | France |
| 2006-12 | Karen Kayo, Kayan Lahwi, Lahu, Lisu | Thailand |
| 2006-11 | Miao, Liao/Dong, Yao | China |
| 2006-03 | Himba | Namibia |
| 2005-12 | Tuareg | Algeria |
| 2004-11 | Wayana | Fr.Guiana |
| 1999 | Koguis | Colombia |
Note 1: The first four trips were without Lia.
Note 2: Koguis-1999 photos used black and white film. All later trips used digital cameras.