1972 USGS Photo of Glaciers
East Carstensz is on the right with a snow summit, the ice free gap is New Zealand Pass. Sumantri is the first major summit to the right of New Zealand Pass.
This photo is from:
http://www.facebook.com/photo.php?pid=1383333&id=1015453718#!/photo.php?pid=1209941&id=1015453718
Thanks go to Iwan Hignasto for knowing about it...