From an old advertisement posted by James Lileks, here are some of Heinz's 57 varieties:
1. Heinz Oven-baked Beans with Pork and Tomato Sauce
7. Heinz Cream of Green Pea Soup
14. Heinz Mock Turtle Soup
22. Heinz Peanut Butter
34. Heinz Fresh Cucumber Relish
And of course:
42. Heinz Tomato Ketchup