Couldn't have been too many 3-on-the-tree '73 A-bodies. This one is still a daily driver in Albuquerque...love it. Almost looks like it has a rubber floor mat rather than carpet...could that be? Definitely a low-option car with the exception of the 350 and factory air.
Link to 1973 Buick Century Factory 3-sp auction
4D37H3Z100844