I've posted all the high resolution shots I took at the Peru ProSolo for 2006 on my Flickr account.
http://www.flickr.com/photos/chammond/sets/72157594429863262/
To get to the high res shot, flickr on an image on the page above, then you should see a link to "all sizes", from there you can choose the various sizes available.
Photos are free to use for personal use, not for commercial use.
I am
Chris Hammond.
Going2Colorado.com