All eyes of the collector car world are focused on California this week as Monterey Week 2012 gets underway. Each year thousands of collector car enthusiast head west to participate in the weeks’ activities which culminate at the esteemed Pebble Beach Concours d’Elegance. Included in the car shows, race car reunions, and road rallies are 5 high-end collector car auctions. Mecum, RM, Russo and Steele, Gooding and Company, and Bonhams all are holding events this week. Our handy guide to those Monterey auctions awaits you after the jump.