Not the particular Cats by date you're talking about but showing what you mean-especially if some refurbishing is required(broken meter here) they can be bought cheap as CWRN did with the cat 740 excavator-the one w the ripper bucket-both of these I've posted were in Texas

Winning Bid: US $8,000 # of Bids: 4 Sold on: : 01/11/12 Auction Type: Featured Auction SOLD! Features: Open Operator Station, Caterpillar 3406 Engine, Front Suspension Axle, Elevator, Rear Push Block, 29.5-35 Tires Meter Reading: Meter Broken Serial Number: 46PXXXXX Location: Texas, United States Zip/Postal Code:76078 (Wise County) Inspection Report : Protected by IronClad Assurance Payment: Payment due within 3 business days after auction. See Details Shipping: See shipping details for important pickup requirements and to get a shipping estimate