Dealer or indi mechanic can get you keys from the VIN number (actually the chassis serial number on this car). Should be about $18 each.

I don't know if there are key numbers anywhere but the long gone factory shipping sheet the original owner got with the car.

Peter

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1972 220D ?? miles
1988 300E 200,012
1987 300D Turbo killed 9/25/07, 275,000 miles
1985 Volvo 740 GLE Turobodiesel 218,000
1972 280 SE 4.5 165, 000 - It runs!