The
Citgo Web site has several nice B&W vintage photos of Cities Service stations. Two of them are high resolution and would make great computer wallpaper for any gas guy, but especially Cities Service collectors.
To use it as wallpaper on your computer:
* Click on the link above
* Click on the links to "Cities Service Station, 1, 2 or 3"
* While viewing the picture you want, right click on the picture
* Choose "Set as Background" or something like that in various browser versions
* That image should show up then as the wallpaper background on your desktop screen