Another member just brought up this company in another thread. i hadn't heard of them before but pretty cool. I had a picture of the paint card for that year and a price for paint in about 3 minutes.

Link to '74 Plymouth -- http://www.tcpglobal.com/aclchip.aspx?image=1974-Plymouth-pg01.jpg

or www.autocolorlibrary.com -- the base site for that company