Photos of the first supermarkets show how much grocery shopping has changed in a century

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A grocery store with people shopping
The interior of a supermarket in the 1940s.

H. Armstrong Roberts/ClassicStock/Getty Images

I shopped at Hannaford, Maine's largest grocery chain. It had the best prepared food selection I've ever seen at a supermarket.

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the author outside hannaford supermarkets and the produce aisle
I went inside a Hannaford Supermarket in Scarborough, Maine, and think it should come to more states.

Erin McDowell/Business Insider

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