Cars with push button transmission shifters

According to this site, the '58 Mercury’s push-button transmission controls were on the left of the steering wheel:

http://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwjBwdyCm6jPAhVMbT4KHXisBQAQjRwIBw&url=http%3A%2F%2Fwww.blert.net%2Fblog%2Ftag%2Febay%2F&psig=AFQjCNExg7oQu5SCuHX1Rgm7_DTpc68yYQ&ust=1474813621411217

Scroll down to the section dealing with the '58 Mercury, and then click on the words “least intuitive transmission ever created”.
Clearly, the push buttons are on the left!