Headshopping

Shopping ahead

Head Shopping

cover
Head Shop #1
The cover of the original mini-comic Head Shop #1 bore the sub-heading "THERE'S ALWAYS HIGHER TO GO!" to establish the intent of the series. It had a cover price of "25c u.s."

Very similar old photo at Retronaut.co [Source page]
Another example of "head shopping" in a sidewalk chalk drawing at My Modern Net, c/o Daily Cartoonist