As in Putty Tat Trouble, we can see a sign on the building directly adjacent to Tweety's that says, Drink Friz! 6 Delicious Flavours. It is a reference to Friz Freleng, but slightly altered. In Putty Tat Trouble, it was referenced as a gelatin dessert. Now it's a drink.
First appearance of Granny.
The title refers to the 1945 novel "Cannery Row" by American author John Steinbeck. It was published in 1945. Cannery Row takes place on a small fictional street lined with sardine fisheries in Monterey known as Cannery Row.