Does anyone have any dates for these pictures?
Bowser made at least three pump models, each of which they called the "Xacto Sentry." Which model do you think they are?
The history of gas pumps is that they always got shorter, because the car kept getting lower, if there are dials in those round holes it appears they would be very hard to read from the front seat of a car. Was there possibly a dial somewhere lower?
Author, Gas Pump Identfication books 1st & 2nd Editions & Air Meter Identification books
We rebuild ECO air meters and sell parts.