![1975-Markham Valley-PNG](thumbnails/thumb_75aMay-19.jpg) 1975- Jack Edmonstone (barber) Phil Allen & Don Gray, Markham Valley-PNG |
![1975-Markham Valley-PNG](thumbnails/thumb_75aMay-20.jpg) 1975- Phil Allen, Markham Valley-PNG |
![1975-Markham Valley-PNG](thumbnails/thumb_75aMay-23.jpg) 1975- Model 8 Geodimeter setup, Markham Valley-PNG |
![1975-Markham Valley-PNG](thumbnails/thumb_75aMay-29.jpg) 1975- Barry Sloane with T3 theodolite, Markham Valley-PNG |
![1975-Markham Valley-PNG](thumbnails/thumb_75aMay-30.jpg) 1975-Markham Valley-PNG |
![1975-Markham Valley-PNG](thumbnails/thumb_75aMay-31.jpg) 1975- Barry Sloane & Bob Twilley field checking observations, Markham Valley-PNG |
![1975-Markham Valley-PNG](thumbnails/thumb_75aMay-32.jpg) 1975-Markham Valley-PNG |
![1975-Markham Valley-PNG](thumbnails/thumb_75aMay-34.jpg) 1975-Markham Valley-PNG |
![1975-Markham Valley-PNG](thumbnails/thumb_75bJun-01.jpg) 1975-Markham Valley-PNG |
![1975-Markham Valley-PNG](thumbnails/thumb_75bJun-03.jpg) 1975- Phil Allen, Markham Valley-PNG |
![1975-PNG-St Georges Channel](thumbnails/thumb_75bJun-09.jpg) 1975- Aboard flight Lae-Rabaul, PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75bJun-11.jpg) 1975- Aboard flight Lae-Rabaul, PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75bJun-13.jpg) 1975-PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75bJun-14.jpg) 1975-PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75bJun-18.jpg) 1975-PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75cJul-01.jpg) 1975- Economy accommodation New Ireland PNG |
![1975-PNG-St Georges Channel](thumbnails/thumb_75cJul-02.jpg) 1975- 5 star accommodation New Ireland PNG |
![1975-PNG-St Georges Channel](thumbnails/thumb_75cJul-06.jpg) 1975-PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75cJul-10.jpg) 1975-PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75cJul-11.jpg) 1975-PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75cJul-12.jpg) 1975-PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75cJul-17.jpg) 1975-PNG-St Georges Channel |
![1975-PNG-St Georges Channel](thumbnails/thumb_75cJul-18.jpg) 1975- Duke of York Island, St Georges Channel PNG |
![1975-PNG-St Georges Channel](thumbnails/thumb_75dOct-01.jpg) 1975- Rabaul, New Britian PNG |
![1975-PNG-St Georges Channel](thumbnails/thumb_75dOct-02.jpg) 1975- Rabaul, New Britian PNG |
![1975-PNG-St Georges Channel](thumbnails/thumb_75dOct-04.jpg) 1975- Rabaul, New Britian PNG |
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