This one's fairly big but comes with a couple of caveats as noted on the page:
http://www.groceteria.com/place/ontario/hamilton/
Great Pumpkin
Very significant update that (1) fills in most of the 1970-2000 "holes" caused by the Vernon Directories weirdness and (2) adds the suburbs and Burlington to the picture:
https://www.groceteria.com/place/ontario/hamilton/
https://www.groceteria.com/place/ontario/hamilton/
Veteran
Excellent!
"The pale pastels which have been featured in most food stores during the past 20 years are no longer in tune with the mood of the 1970s."
Andrew Turnbull
Andrew Turnbull