I've started trying to look at my own grocery store outings as a foreigner might.
I was in a filling-station convenience store one day and it seemed to me that everything was internationally normal and boring, until I came to the jerkey. I wouldn't have thought much about jerkey if Ollie Daniel hadn't said that when he was in the RAF they went to an American airbase for some training or something, and went to the PX and got some American things to try, like jerkey.
Candid jerkey section in Albuquerque, New Mexico, 2013:
If you like looking at image details, you might really like Shorpy: http://www.shorpy.com/image (Nearly every file is huge, and you can drive around the little details; much nicer than my photo, only not jerkey from 2013.)