I think thats how they found Ishi. He was rummaging thru a garbage heap looking for Milk of Magnesia bottles wasnt he? The blue color supposedly meant something to him. He was using the bottoms for points. You've probably heard that story!
Founder Ancient Order of the 1895 Winchester
"Come, shall we go and kill us venison? And yet it irks me the poor dappled fools, Being native burghers of this desert city, Should in their own confines with forked heads Have their round haunches gored."
