Groceteria.com

Established in 1999, Groceteria.com is a site about the history of American and Canadian chain supermarkets, from the 1920s through the present, with an emphasis on the physical structures and locations. It involves significant research on chain locations in over 100 cities in 40 states and 8 provinces and has been featured in numerous magazine and newspaper articles.

http://www.groceteria.com/