During week 4, we began survey on the small valley to the south of Monte Polizzo.   

 
 The crew for week four. Tara (Stanford), Jim (Stanford), Betsy (Stanford), Matt (Cambridge), Donnata (Sweden), Freda (Sweden), Ingrid (Norther Illinois), Dawn (Northern Illinois), and Ryan in the back (Northern Illinois).   

 
 
 The north valley looking south to Monte Polizzo.