interior parts

Hey guys! I am new to this forum and have inherited a 1966 Ford Thunderbird from my grandfather at 21 years old. My wish is to keep it completely stock. Today, after squirting oil into the cylinders and changing plugs and wires, we got it to start for the first time in 7 or 8 years. This car is...

I am a search for the plastic interior piece that attaches the arm rest to the door panel. I would like to replace all 4 (suicide obviously). Any leads would be greatly appreciated. Thanks.