'63 Superior Pontiac ex-military rig serving Watkins Glen in '76. Think that body language worked for him?
If you're getting the [X] like I am, you can go to this link to see the pics and read a good history on the ambulance service:
http://www.sfgenealogy.com/sanmateo/history/ambulance/smambulance.htm
a nice tribute to early EMS. and a fine example of why you don't race the train with your ambulance.
Korean War casualties arriving at Bolling Air Force Base for transfer to Walter Reed Army General Hospital, Washington DC, dated 9/50. Early post-war Superior.
USAF photo.
Look closely - no side windows.